Appendix B Electrical Specifications; Table A-2 Ms-820 Host Connector, 15-Pin - Microscan MS-820 User Manual

Appendix B — Electrical Specifications
Maximum Operating Power: 3.6 Watts
:
Cabling Power Input: 10 to 28 VDC, 200 mV p-p max. ripple, 120 mA @ 24 VDC (typical)
Trigger, New Master: 4.5 to 28 VDC (optoisolated)
Outputs (1,2,3): 1 to 28 VDC (optoisolated) rated
(I <100 mA @24 VDC, current limited by user)
CE

Table A-2 MS-820 Host Connector, 15-pin

Host Host & Aux
Pin
RS232 RS232 RS422/485
1 Power +10 to 28 VDC
2 TxD TxD
3 RxD RxD
4 Power/Signal ground
a
5 Trigger (–)
6 RTS Aux TxD
b
7 Output 1 (+)
8 Default configuration
9 Trigger (+)
10 CTS Aux RxD
b
11 Output 3 (+)
12 New master pin
d
13 Chassis ground
b
14 Output 2 (+)
15 Outputs 1, 2, 3 (–)
a. See "IB-131 Interface Module" on page A-10
b. See "IB-131 Interface Module" on page A-10
c. The default is activated by connecting pin 8 to ground pin 4. See
page A-22.
d. Chassis ground: used to connect chassis body to earth ground only. Not to be used as power or
signal return.
Caution: If using your own power supply, verify correct connection of power and ground
lines. Incorrect connections or use of "Chassis ground," "Power ground," and "Signal ground"
lines could cause equipment and/or software failure.
MS-820 Industrial Bar Code Scanner User's Manual
A-6
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Host In/
Out
6 1 5
In
TxD (–) Out
RxD (–) In
In
TxD (+) Out
Out
c 1 1
In
In
RxD (+) In
Caution:
Out
1. Be sure all cables are connected
In
BEFORE applying power.
2. Always power down BEFORE
disconnecting any cables.
Out
b
Out
for more trigger information.
for more output information.
"By Hardware Default" on
1 5 1 0