User's Manual

Veri-Series Setup Guide
© Copyright 2005 Bioscrypt Inc. All rights reserved. Document #430-00111-18
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3. Weidmuller Connections (V-Station only):
Group Label Signal Description
RS-485 TX(+) Transmit +
TX(-) Transmit -
RX(+) Receive +
RX(-) Receive -
GND RS-485 Ground
RS-232 GND RS-232 Ground
TX Transmit
RX Receive
Power/Ground +(POS) 12.5 - 24 VDC +
-(NEG) 12.5 - 24 VDC -
EGND Earth Ground
Wiegand IN 0 Data 0 In
IN 1 Data 1 In
OUT 0 Data 0 Out
OUT 1 Data 1 In
LED IN LED In
LED OUT LED Out
GND Wiegand Ground
TTL (IN) IN 0 TTL Data 0 In
IN 1 TTL Data 1 In
TTL (OUT) OUT 0 H TTL Data 0 Out
OUT 1 L TTL Data 1 Out
GND TTL Ground
4. [RS-485 network only]: Use a daisy chain network design as
depicted in the following figure. Do not use a star or other
multi-drop configuration.