MTCBA-C1-N3 Multi-Tech Systems, MTCBA-C1-N3 Datasheet - Page 85
![no-image](/images/no-image-200.jpg)
MTCBA-C1-N3
Manufacturer Part Number
MTCBA-C1-N3
Description
MODEM CDMA RS232 DUAL
Manufacturer
Multi-Tech Systems
Series
MultiModem® Cellr
Datasheets
1.MTCBA-C1-N16.pdf
(135 pages)
2.MTCBA-C1-N16.pdf
(2 pages)
3.MTCBA-C1-N16.pdf
(29 pages)
Specifications of MTCBA-C1-N3
Function
Transceiver, CDMA, Modem
Modulation Or Protocol
CDMA2000
Frequency
800MHz, 1.9GHz
Applications
Verizon™ Networks (USA)
Interface
RS-232
Data Rate - Maximum
153.6 kbps
Voltage - Supply
9 V ~ 32 V
Package / Case
Module
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
881-1148
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MTCBA-C1-N3
Manufacturer:
Multi-Tech Systems
Quantity:
135
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Side Tone Modification +SIDET
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 is used to set the level of audio feedback in the speaker (microphone feedback in
the speaker).
Command syntax: AT+SIDET=<val1>,<val2>
<val1>
<val2>
Command
AT+SIDET
AT+SIDET=1,0
AT+SIDET?
Note: Current value
AT+SIDET=?
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
0
1
Note that if val1 is set to zero (0), then val2 (level) is forced to zero (0).
Sidetone is disabled (Default)
Sidetone is enabled
-96dB (default)
-92dB
-88dB
-84dB
-80dB
-76dB
-72dB
-68dB
-64dB
-60dB
-56dB
-52dB
-48dB
-44dB
-40dB
-36dB (typical handset level)
-32dB
-28dB
-24dB (typical headset level)
-20dB
-16dB
-12dB
-8dB
-4dB
0dB
Possible Responses
OK
Note: Set default values of 0, 0
OK
Note: Command valid
+SIDET: 1,0
OK
Note: Command valid
+SIDET: (1-0),(0-24)
OK
Note: Test command
Chapter 15 – Audio Commands
85
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