User's Manual

TERMINAL
MIC(Modular Jack)
Pin Number
Pin Name
Description Specification I/O notes
1NC
2 SB Power Output 13.8V
3 GND GND GND
4 PTT PTT Signal Input Impeadance 100kΩ I
5 MICG MIC GND MIC GND
6 MIC MIC Input 600Ω I
7 HOOK Hook Detection Input Impeadance 100kΩ I
8NC
COM (D-SUB 9Pin) CONNECTOR
Pin Number
Pin Name
Description Specification I/O notes
1 CD Carrier Detect
Conform to RS-232C standard
I
2 RD Receive Data
Conform to RS-232C standard
I
3 SD Send Data
Conform to RS-232C standard
O
4 DTR Data Terminal Ready
Conform to RS-232C standard
O
5 SG GND GND
6 DSR Data Set Ready
Conform to RS-232C standard
I
7 RTS Request to Send
Conform to RS-232C standard
O
8 CTS Clear to Send
Conform to RS-232C standard
I
9 CI Ringer DET
Conform to RS-232C standard
I
TEST/SPEAKER CONNECTOR
Pin Number
Pin Name
Description Specification I/O notes
1 SB Power Output 13.8V
2 SB Power Output 13.8V
3NC
4 GND GND GND
5 GND GND GND
6 SPG Speaker GND Speaker GND
7 RD RX Audio Output Load impedance 4.7kΩ O not De-emphasis
8 RSSI RSSI Signal Output Output Level 0 to 5V O
9 SPI Internal Speaker Input Short with "SPO" I
10 AO1 Open Collector Terminal Allowable current value MAX 200mA O
11 AO2 Open Collector Terminal Allowable current value MAX 200mA O
12 SPO External Speaker Output Output Level 3W (5% Distortion) O
13 AO3 Open Collector Terminal Allowable current value MAX 200mA O
14
A
O4 O
p
en Collector Terminal
A
llowable current value MAX 200mA O
15 AO5 Open Collector Terminal Allowable current value MAX 200mA O