Industrial Data Systems IDS 440 User Manual
Page 59
IDS440 Users Manual version 4.2
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TTL I/O Port Connector - TB 4
TTL outputs 1 thru 8 will drive 24ma at TTL low level, and 8ma at TTL hi level. Output
9 is an open collector output with 4.7k-ohm resistor to +5V.
TTL I/O - TB 4
Pin # Signal Name
1
TTL Output 1 (Printer Data 1)
2
TTL Output 2 (Printer Data 2)
3
TTL Output 3 (Printer Data 3)
4
TTL Output 4 (Printer Data 4)
5
TTL Output 5 (Printer Data 5)
6
TTL Output 6 (Printer Data 6)
7
TTL Output 7 (Printer Data 7)
8
TTL Output 8 (Printer Data 8)
9
TTL Output 9 (Printer Strobe -)
10
TTL Input 1 (Scale Basic Fn 1)
11
TTL Input 2 (Scale Basic Fn 2)
12
TTL Input 3 (Scale Basic Fn 3)
13
TTL Input 4 (Scale Basic Fn 4)
14
TTL Input 5 (Printer Busy +)
15
TTL Input 6 (Printer Error)
16
Ground (GND)