
A-4 MS-3 Laser Scanner User’s Manual
A–Appendices
Appendix B — Electrical Specifications
Maximum Operating Power: __ Watts
Power Input: 5V, ___mV p-p max. ripple, ___mA @ 24VDC (typical)
Trigger Inputs: 3 to 24V rated (10mA @24VDC)
New Master: 3 to 24V rated (10mA @24VDC)
Outputs (1, 2, 3): 5V TTL compatible
Scanner Pin Assignments
Table A-2 MS-3 Laser Host Connector, 15-pin
Pin
Host
RS232
Host & Aux
RS232
Host
RS422/485
In/
Out
1 Power +5VDC In
2 TxD TxD TxD (–) Out
3 RxD RxD RxD (–) In
4 Power/Signal ground
5 NC
6 RTS (5v only) Aux TxD TxD (+) Out
7 Output 1 TTL
Out
8 Default configuration In
9 Trigger (NPN) In
10 CTS (5v only) Aux RxD RxD (+) In
11 Output 3 TTL Out
12 New master pin (NPN) In
13 Chassis ground
14 Output 2 TTL Out
15 NC Out
1
5
10
15
11
6
Caution:
• Be sure all cables are connected
BEFORE applying power.
• Always power down BEFORE
disconnecting any cables.
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