267
Specifications
A
ppe
nd
ix
ISDN 1-3 jacks (PCSA-B384S/PCS-
B384)
ISDN 1-6 jacks (PCSA-B768S/PCS-
B768)
Modular jack
TERMINAL connector
(PCSA-
B384S/PCS-B384/PCSA-B768S/PCS-
B768)
USB connector
TERMINAL connector (PCSA-
DSB1S/PCS-DSB1)
D-sub 15-pin connector (male)
Pin Assignment on Optional
Board Connectors
Pin
Signal
Description
1
NC
–
2
NC
–
3
TA
T
4
RA
5
RB
Receive–
6
TB
Transmit–
7
NC
–
8
NC
–
Pin Signal
Description
1
GND
Chassis ground
2
19.5V
19.5V
3
DCLK+
Clock+
4
DCLK–
Clock–
5
DR+
Transmit data+
6
DR–
Transmit data–
7
FS+
Frame sync+
8
FS–
Frame sync–
9
DX+
Receive data+
1
8
1
13
2
14
10
DX–
Receive data–
11
TX
Serial transmit data
12
RX
Serial receive data
13
19.5V
19.5V
14
GND
Ground
Pin
Signal
Description
1
Video
Video signal
2
Video.GND
Video signal ground
3
LINE A+
Line audio+
4
LINE A–
Line audio–
5
MIC+
Mic
6
MIC–
Microphone–
7
RD+
8
RD–
Receive–
9
19.5V
19.5V
10
NC
–
11
AGND
Analog ground
12
NC
–
13
TD+
Transmit data+
14
TD–
Transmit data–
15
GND
Ground
Pin Signal
Description
9
15
1
8
Summary of Contents for PCS-1 - Video Conferencing Kit
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