Nice RMF3004 Manual Del Usuario página 60

D) RS-232 serial (5-way terminal)
PIN FUNCTION
1 GND
2 RS-232 TX1
3
4 RS-232 TX2
5
2 RS-232 channels for LED displays.
PIN FUNCTION
1 GND
2
3 RS-232 TX1
4
5 RS-232 TX2
2 RS-232 channels for 2D barcode scanners (QR Code).
E) Scanner Inputs (6-way terminal blocks)
PIN FUNCTION
1 GND
2 Wiegand D0
3 Wiegand D1
4 LED/BUZZER
5
6
Wiegand communication: the equipment has 4 independent diode-protected
channels (a, b, c, d) for Wiegand input (34 or 66 bits). If separate sources are
used to power the scanners, it will be necessary to short all GND terminals of
the devices.
Note: the maximum recommended distance between the receiver and the scan-
ner is 15 m
PIN FUNCTION
1
2
3
4
5 RS-485 A
6 RS-485 B
4
- ENGLISH -
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