DeHaardt Electronic Engineering B.V. 69112201 用户手册
Manual timing & identification system using EP-30 & BP-60
9
3 Connector configurations
3.1 Serial Port :
PIN
NUMBER
FUNCTION
USED BY
DECODER
1
DC D
NO
2
RXD
YES
3
TXD
YES
4
DTR
YES
5
GND
YES
6
RI
NO
7
C
TS
NO
8
RTS
NO
9
DSR
NO
3.2 Option port
PIN NUMBER
DESCRIPTION
1
Optocoupler emitter 1 output
2
Optocoupler collector 3 output
3
Optocoupler emitter 3 output
4
-
5
Optocoupler 2 positive input
6
Optocoupler 1 positive input
7
Positive 12V / 400mA supply
output
output
8
External positive supply input –1
9
Optocoupler collector 2 output
10
Optocoupler emitter 1 output
11
Optocoupler collector 1 output
12
Optocoupler 2 negative input
13
Optocoupler 1 negative input
14
GND
15
External positive supply input –2
3.3 Backup printer: