BioEntry W
RS485 Connection for Secure I/O
Connections
Power IN (Red)
Power GND (Black)
Signal GND (Black/ White Stripe)
TRX+ (Blue/ White Stripe)
TRX- (Yellow/ White Stripe)
BioEntry W
Power IN (Red)
Power GND (Black)
Signal GND (Black/White Stripe)
TRX+ (Blue/White Stripe)
TRX- (Yellow/White Stripe)
BioEntry W
Ⓒ
Copyright 2007 Suprema Inc.
16
Notes
−
For bus termination, only the devices at both ends of the bus should be terminated.
−
Maximum numbers of devices in an RS485 loop are two(2) Suprema devices and four Secure I/Os.
TRX GND -
TRX+
TRX-
Secure I/O
TRX GND -
TRX+
TRX-
Secure I/O
