Table of Contents
Advertisement
■ D-SUB 25-PIN (OPC-2407) INTERFACE INFORMATION
Pin
D-Sub 25-pin
number
1
2
3
4
5
6
7
8
9
10
11
12
13...........................1
13
14
25........................14
Pin position
15
16
17
18
19
20
21
22
23
24
25
*
Customize output: [Busy], [Audible], [Mic Mute], [Hanger], [PTT], [TX], [Horn], [P1 Monitor], [P2 Monitor], [P3 Monitor],
[AUX1], [AUX2], [AUX3], [AUX4], and [ID List Select Mode]
†
Customize input:
[ID List Select 1], [ID List Select 2], [ID List Select 3], [ID List Select 4], [EPTT], [Mic Mute], [Dimmer], and
[Ext. Key]
D-Sub 25-pin
Pin name
NC
No connection
TXD
Serial communication output. (RS-232)
RXD
Serial communication input. (RS-232)
RTS
Serial Request-To-Send (RTS) signal input. (RS-232)
CTS
Serial Clear-To-Send (CTS) signal output. (RS-232)
NC
No connection
GND
Ground terminal for transceiver.
EXMOD
External microphone audio input port.
DISC
Detected audio output port. (analog)
Ext. O 10
Customizable output
The DC power supply voltage output terminal through the
VCC
main power switch circuit.
NC
No connection
AGND
Ground terminal for transceiver's analog signal.
Ext. I/O 15
Customizable I/O
NC
No connection
Ext. I/O 17
Ext. I/O 18
Customizable I/O
Ext. I/O 19
NC
No connection
Ext. I/O 21
Customizable I/O
Audio (AF preamplifier) output related to the volume
AFO
setting.
Ext. I/O 23
Customizable I/O
Ext. I 24
Customizable input
Ext. I/O 25
Customizable I/O
OPC-2407
Description
*
by transceiver programming.
*
†
by transceiver programming.
*
†
by transceiver programming.
*
†
by transceiver programming.
*
†
by transceiver programming.
†
by transceiver programming.
*
†
by transceiver programming.
4-2
Specification
–
Active is fixed at the
low level.
Output level: 13.8 V
–
Active can be set to the
high or low levels.
–
Active can be set to the
high or low levels.
–
Active can be set to the
high or low levels.
–
Active can be set to the
high or low levels.
Active is fixed at the
high
level.
Active can be set to the
high or low levels.
Advertisement
Table of Contents
