HYLINTECH HLMX93X Series Modules User Manual

June 5, 2024
HYLINTECH

HYLINTECH HLMX93X Series Modules

Overview

HLMx93x series modules are developed based on the digital baseband chip SX1302 with a mechanical definition of the Mini PCIe interface and provide SPI interface.
HLMx93x can be applied to LoRaWAN gateways, private LoRa network gateways, and can also be used to develop LoRa network analysis tools. In addition, SX1302 has lower power consumption, higher data throughput, and better cost compared to its predecessor.

Key Features

  • Supports multiple bands
  • SPI Interface
  • (G)FSK demodulator
  • High precision TCXO clock source

Typical Specification

  • operating range from -40 to +85° C
  •  Power supply voltage range: 3.0V-3.6V
  • Antenna interface: IPEX-1

Usage

  • LoRa/LoRaWAN Gateway
  • LoRa Network Analysis Tool

Model Information

*Model Tx Band Max Power Rx Band LBT MOQ
HLM7931 490-510MHz 22dBm 470-510MHz Not Support 3000
HLM7932 470-510MHz 22dBm 470-510MHz Support 1000
HLM9931 863-928MHz 27dBm 863-928MHz Support EOL
HLM9932 863-928MHz 27dBm 863-928MHz Support 1000
HLM9933 902-928MHz 28dBm 902-928MHz Support 1000
HLM8934 863-870MHz 27dBm 863-870MHz Support 1000
HLM5934 902-928MHz 27dBm 902-928MHz Support 1000
HLM9934 TBD 27dBm TBD Support
HLM8834 TBD 21dBm TBD Support
HLM5834 TBD 21dBm TBD Support
HLM9834 TBD 21dBm TBD Support
HLM9953 TBD 27dBm TBD Support

*The full model number will contain the “-xxx” suffix to distinguish the packaging method, screen printing information, etc., such as HLM5934-P01.

Specifications

Table.2-1.Absolute.Minimum.and.Maximum.Ratings

Name Value Description
Min Max Unit
Power Supply -0.5 +3.9
Storage temperature -40 +125
Peak reflow temperature 260
Name Value Description

The transmitting power decreases when

---|---|---
Min| Typ| Max| Unit
Power Supply| 3.0| 3.3| 3.6| V| the supply voltage is below 3.0V
Operating temperature| -40| –| 85| ℃|
Frequency Stability|  | 2|  | ppm| 25℃
Tx Power*| HLM7931| 20| 21| 22| dBm| @490MHz~510MHz
HLM7932| 20| 21| 22| dBm| @470MHz~510MHz
HLM9932| 25| 26| 27| dBm| @863MHz~928MHz
HLM9933| 20| 24| 28| dBm| @902MHz~928MHz
HLM8934| 25| 26| 27| dBm| @863MHz~870MHz
HLM5934| 23| 25| 27| dBm| @902MHz~928MHz
HLM9934|  |  |  | dBm| TBD
HLM8834|  |  |  | dBm| TBD
HLM5834|  |  |  | dBm| TBD
HLM9834|  |  |  | dBm| TBD
HLM9953|  |  |  | dBm| TBD
Rx Sensitivity**| HLM7931|  | -127|  | dBm| SF7BW125CR4/5@470MHz~510MHz
HLM7932|  | -127|  | dBm| SF7BW125CR4/5@470MHz~510MHz
HLM9932|  | -127|  | dBm| SF7BW125CR4/5@863MHz~928MHz
HLM9933|  | -127|  | dBm| SF7BW125CR4/5@863MHz~928MHz
HLM8934|  | -125|  | dBm| SF7BW125CR4/5@863MHz~870MHz
HLM5934|  | -126|  | dBm| SF7BW125CR4/5@902MHz~928MHz
HLM9934|  |  |  | dBm| TBD
HLM8834|  |  |  | dBm| TBD
HLM5834|  |  |  | dBm| TBD
HLM9834|  |  |  | dBm| TBD
HLM9953|  |  |  | dBm| TBD
Interface Packaging| Mini PCIe|
Digital Interface| SPI| –
Dimension (mm)| 30×50.95×3|
dimensional accuracy l

W nTseist utnder nomfiina

| GB/T1804-C

wtempePratRu=re %and 2vBoyltage conditions.

|

*CW.Test.under.nominal.temperature.and.voltage.conditions.
**Sensitivity.is.specified.with.a.PER=1%,.32Bytes,.all.under.nominal.temperature.and.voltage.conditions.

Package and Pin Connections

PackageHYLINTECH-HLMX93X-Series-Modules-fig-1

Pin Connections
Pin Number Pin Name Description
1 NC NC
2 NC/5V NC
3 NC NC
4 GND
5 NC NC
6 GPIO[9] SX1302’s GPIO[9] Pin
7 NC NC
8 NC NC
9 GND
10 NC NC
11 NC NC
12 NC NC
13 NC NC
14 NC NC
15 GND
16 NC/Power_EN HLM7931
Others Power Enable Pin
17 SCK SX1302 and SX126x’s SCK Pin
18 GND
19 MISO SX1302 and SX126x’s MISO Pin
20 NC NC
21 GND
22 RESET SX1302’s RESET Pin, High level reset
23 MOSI HLM7931       SX1302 and SX126x’s MOSI Pin
24 NC/LBT_BUSY  
Others SX126x ‘s BUSY Pin
25 CSN SX1302’s CSN Pin
26 GND
27 GND
28 NC/LBT_DIO2 HLM7931
Others SX126x’s DIO2 Pin
29 GND
30 SCL Temperature Sensor ,SSTS751
31 PPS SX1302’s PPS Pin
32 SDA Temperature Sensor ,SSTS751
33 NC NC
--- --- ---
34 GND
35 GND
36 NC NC
37 GND
38 NC NC
39 VCC 3.3V Power
40 GND
41 VCC 3.3V Power
42 NC NC
43 GND
44 NC/LBT_NSS HLM7931
Others SX126x’s NSS Pin
45 NC HLM7931                  NC      NC
46 NC/LBT_DIO1  
Others SX126x’s DIO1 Pin
47 NC HLM7931                  NC      NC
48 NC/LBT_RST  
Others SX126x’s NRESET Pin, Low level reset
49 NC NC
50 GND
51 GPIO[4] HLM7931            SX1302’s GPIO[4] Pin
52 NC/VCC  
Others 3.3V Power

Basic Usage

Application Circuit
When using this module, the main attention is paid to the handling of power ripple.HLM7 932,HLM9931,HLM9932,HLM9933,HLM5934,HLM8934’s Pin2 is NC.

Layout

  • Try to give this module a separate power supply and ensure that the power ripple is as small as possible.
  • If you use IPEX to connect to an external antenna, take care to consider the lightning protection design of the external antenna.
  • Stay away from high voltage circuits, and high-frequency switching circuits.

SPI Timings
Users communicate with SX1302, the main chip of this module, through SPI interface, and achieve control and access to SX1302 by accessing SX1302 registers. For specific usage, you can refer to the SX1302 information released by SEMTECH’s official website。

FCC Statement

Any changes or modifications not expressly approved by the party responsible for compliance could void the user’ s authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

  1. This device may not cause harmful interference, and
  2. This device must accept any interference received, including interference that may cause undesired operation.

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

RF Exposure Statement
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

FCC Label Instructions
If using a permanently affixed label, the modular transmitter must be labeled with its own FCC identification number, and, if the FCC identification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following:
“Contains FCC ID: 2A4G5-HLM9933”.
Any similar wording that expresses the same meaning may be used. The Grantee may either provide such a label, an example of which must be included in the application for equipment authorization, or, must provide adequate instructions along with the module which explain this requirement.

OEM Guidance

  1.  Applicable FCC rules
    This device complies with part 15.247 of the FCC Rules.

  2.  The specific operational use conditions
    This module can be used in IoT devices. The input voltage to the module is nominally 3.3 V DC. The operational ambient temperature of the module is -40 °C ~ 85 °C. the external antenna is allowed, such as monopole antenna.

  3. Limited module procedures N/A

  4. Trace antenna design N/A

  5. RF exposure considerations
    The equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. equipment built into a host as a portable usage, the additional RF exposure evaluation may be required as specified by 2.1093.

  6. Antenna
    Antenna type: Monopole antenna; Peak antenna gain: 2.44 dBi

  7. Label and compliance information An exterior label on OEM’s end product can use wording such as the following: “Contains Transmitter Module FCC ID: 2A4G5-HLM9933” or “Contains FCC ID: 2A4G5-HLM9933”

  8. Information on test modes and additional testing requirements The modular transmitter has been fully tested by the module grantee on the required number of channels, modulation types, and modes, it should not be necessary for the host installer to re-test all the available transmitter modes or settings. It is recommended that the host product manufacturer, installing the modular transmitter, perform some investigative measurements to confirm that the resulting composite system does not exceed the spurious emissions limits or band edge limits (e.g., where a different antenna may be causing additional emissions).

The testing should check for emissions that may occur due to the intermixing of emissions with the other transmitters, digital circuitry, or due to physical properties of the host product (enclosure). This investigation is especially important when integrating multiple modular transmitters where the certification is based on testing each of them in a stand-alone configuration. It is important to note that host product manufacturers should not assume that because the modular transmitter is certified that they do not have responsibility for final product compliance. If the investigation indicates a compliance concern the host product manufacturer is obligated to mitigate the issue. Host products using a modular transmitter are subject to all the applicable individual technical rules as well as to the general conditions of operation in Sections 15.5, 15.15, and 15.29 to not cause interference. The operator of the host product will be obligated to stop operating the device until the interference have been corrected.

Additional testing, Part 15 Sub part B disclaimer
The final host/module combination need to be evaluated against the FCC Part 15B criteria for unintentional radiators in order to be properly authorized for operation as a Part 15 digital device.
The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to the guidance in KDB 996369. For host products with certified modular transmitters, the frequency range of investigation of the composite system is specified by rule in Sections 15.33(a)(1) through (a)(3), or the range applicable to the digital device, as shown in Section 15.33(b)(1), whichever is the higher frequency range of investigation When testing the host product, all the transmitters must be operating. The transmitters can be enabled by using publicly-available drivers and turned on, so the transmitters are active. In certain conditions, it might be appropriate to use a technology-specific call box (test set) where accessory 50 devices or drivers are not available.

When testing for emissions from the unintentional radiator, the transmitter shall be placed in the receive mode or idle mode, if possible. If receive mode only is not possible then, the radio shall be passive
(preferred) and/or active scanning. In these cases, this would need to enable activity on the communication BUS (i.e., PCIe, SDIO, USB) to ensure the unintentional radiator circuitry is enabled. Testing laboratories may need to add attenuation or filters depending on the signal strength of any active beacons (if applicable) from the enabled radio(s). See ANSI C63.4, ANSI C63.10 and ANSI C63.26 for further general testing details. The product under test is set into a link/association with a partnering device, as per the normal intended use of the product. To ease testing, the product under test is set to transmit at a high duty cycle, such as by sending a file or streaming some media content.

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