Pin Arrangement - Hitachi 902 Service Manual

• • Wiring
Wire Color Symbol
Shield
Purple SD (TXD)
Brown RD (RXD)
Pink RS (RTS)
Blue CS (CTS)
Black GND (SG)
Yellow
White
Gray
Red
BL-180
+5 V
GND Black
• • Pin Arrangement
5 4 3 2 1
9 8 7 6
Pin No. Symbol
Connector
case
1
2 RD (RXD)
3 SD (TXD)
4
5 GND (SG)
6
7 RS (RTS)
8 CS (CTS)
9 +5 V
FG Frame ground
RS-232C data transmission
RS-232C data reception
RS-232C request to send
RS-232C clear to send
Ground (common ground with each signal)
TIM Timing input
OK OK output
NG NG output
+5 V +5 V power input
Red
FG Frame ground
TIM Timing input
RS-232C data reception
RS-232C data transmission
OK OK
Ground (common ground with each signal)
NG NG
RS-232C request to send
RS-232C clear to send
+5 V power supply
Description
+
5 V DC
D-sub 9 pins (female)
DTE specifications (terminal definition)
#4-40 screw (male)
Description
15 - 17
Signal Direction
Output
Input
Output
Input
Input
Output
Output
Input
Signal Direction
Input
Input
Output
Output
Output
Output
Input
Input