MTCBA-C1-EN2-N3-NAM Multi-Tech Systems, MTCBA-C1-EN2-N3-NAM Datasheet - Page 82

• Manufacturer Part Number: MTCBA-C1-EN2-N3-NAM
• Description: ROUTER WIRELESS DUAL CDMA
• Manufacturer: Multi-Tech Systems
• Series: MultiModem® rCellr

Specifications of MTCBA-C1-EN2-N3-NAM

• Function: Transceiver, CDMA, Router
• Modulation Or Protocol: CDMA2000
• Frequency: 800MHz, 1.9GHz
• Applications: Verizon™ Networks (USA)
• Interface: RJ-45, RS-232
• Features: US Power Cord
• Voltage - Supply: 9 V ~ 32 V
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 881-1067

Speaker Gain Control +VGR
Description:
Syntax:
Values:
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide (PN S000478C)
If no argument is supplied to the command, the default value is assumed. The configuration is saved
immediately. See the Audio Overview section for more information.
This command sets the voice gain in the receiver direction (speaker gain) of the current audio
path.
Command syntax: AT+VGR=<Rgain>
<Gain>
Command
AT+VGR
AT+VGR=2
AT+VGR?
Note: Interrogate value
AT+VGR=?
Note: Test command
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
-84db
-80dB
-76dB
-72dB
-68dB
-64dB
-60dB
-56dB
-52dB
-48dB
-44dB
-40dB
-36dB
-32dB
-28dB
-24dB
-20dB
-16dB
-12dB
-8dB
-4dB
0dB
+4dB default
+8dB
+12dB
Possible Responses
OK
Note: Sets default value of 22
OK
Note: Command valid
+VGR: 2
OK
Note: Current value
+VGR : (0-24)
OK
Note: Possible values
Chapter 15 – Audio Commands
82