Azlan Logistics AV-1900 Mixer Amplifier User Manual

: June 5, 2024
: Azlan Logistics

Table of Contents

Azlan Logistics AV-1900 Mixer Amplifier User Manual
FRONT PANEL
INPUT SELECTOR
INPUT 1
INPUT 2
INPUT 3
BT Notes
INPUT 4
OUTPUTS
RS-232 CODES
- Table 2: Direct Address Volume Codes
FCC STATEMENT
FCC Radiation Exposure Statement
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Azlan Logistics AV-1900 Mixer Amplifier User Manual

FRONT PANEL

[Type here]

INPUT SELECTOR

INPUT 1

INPUT 2

INPUT 3

BT Notes

To disable set switch to left or centre positions
AV-1900 has one BT memory slot. It will pair with the most recently paired device without requiring PIN.
Resetting BT by holding down Input 3 dial will delete memory slot to allow new device to connect

[Type here]

INPUT 4

OUTPUTS

[Type here]

RS-232 CODES

Baud rate: 9600K
Stop Bit: 1
Delivery interval >80ms
No check digit
Table 1: Command Codes

HEX

Code

| Function| Remarks| Return codes
---|---|---|---

97 45 45

Turn on/ bring out of standby

Treble Gain XX=00-0E

97 25 25 XX

Master Bass XX=00-0E

97 24 24 XX

97 25 25 07

97 40 40| VOL+| Volume +/ out of mute|

Master Volume XX=00-14

97 23 23 XX

97 44 44| VOL-| Volume -/out of mute
97 08 08| AUTOSTA NDBY ON| AUTO STANDBY ON| | 97 28 28 01
---|---|---|---|---
97 1C 1C| AUTOSTA NDBY OFF| AUTO STANDBY OFF| | 97 28 28 00

Table 2: Direct Address Volume Codes

HEX	Function	Remarks	Return codes
97 AX AX	X =0-F Set master volume to 0-15	xx =01-14	97 23 23 xx
97 BX BX	X =0-4 Set master volume to 16-20
97 CX CX	X =0-E Set Bass volume to 0-14	xx =01 -0E	97 24 24 xx
97 DX DX	X =0-E Set Treble volume to 0-14	xx =01 -0E	97 25 25 xx
97 EX EX	X =0-F Set INPUT1volume to 0-15	xx =01-14	97 31 31 xx
97 FX FX	X =0-4 Set INPUT1volume to 16-20
97 GX GX	X =0-F Set INPUT2volume to 0-15	xx =01-14	97 32 32 xx
97 HX HX	X =0-4 Set INPUT2volume to 16-20
97 IX IX	X =0-F Set INPUT3volume to 0-15	xx =01-14	97 33 33 xx
97 JX JX	X =0-4 Set INPUT3volume to 16-20
97 KX KX	X =0-F Set INPUT4volume to 0-15	xx =01-14	97 34 34 xx
97 LX LX	X =0-4 Set INPUT4volume to 16-20

Table 3: Return Codes

Response from Unit = 97 0X/XX 0A
All responses end in \x0A or LineFee
Sample commands and responses
- Power Query – Command -97 20 20
- Power Query – Response – STANDBY 97 20 20 01\x0A = On/No Faults
- Power Query – Response – STANDBY 97 20 20 00\x0A = Off/Standby

HEX

Code

| Name| Function| Remarks| Return codes
---|---|---|---|---
97 20 20| STANDBY| Speaker working Status| Speaker OFF/Standby Speaker ON/Working| 97 20 20 00
97 20 20 01
97 21 21| MUTE| Mute On/Off| Mute Off = 0 Mute = 1| 97 21 21 00
97 21 21 01
97 23 23| Master_GAIN_GET| Volume Gain| 20 steps total XX=00- 14 HEX code| 97 23 23 XX
97 24 24| Master_B_GAIN_GE T| Bass Gain| 14 steps total, XX=00- 0E HEX code| 97 24 24 XX
97 25 25| Master_T_GAIN_GE T| Treble Gain| 14 steps total XX=00- 0E HEX code| 97 25 25 XX
---|---|---|---|---

97 26 26

BT_BIT

Bluetooth status

xxx

97 28 28

AUTO_STANDBY

NOTE: Auto-Standby activates after 30 minutes of mute or no operation. Any adjustment turns standby off.

FCC STATEMENT

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

This device may not cause harmful
This device must accept any interference received, including interference that may cause undesired

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the

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.

FCC Radiation 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 & your body

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Azlan Logistics AV-1900 Mixer Amplifier User Manual

FRONT PANEL

INPUT SELECTOR

INPUT 1

INPUT 2

INPUT 3

BT Notes

INPUT 4

OUTPUTS

RS-232 CODES

Table 2: Direct Address Volume Codes

FCC STATEMENT

FCC Radiation Exposure Statement

Read More About This Manual & Download PDF:

Read User Manual Online (PDF format)

Download This Manual (PDF format)

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