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RCG Holdings Limited. All rights reserved
Page 32 of 63
i4 Flexi Installation Guide v2.1
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You can connect more than one i4 Flexi system with a PC via the RS485 port, but you need to
use a converter to connect the.RS232 and RS485 ports. To install more than one i4 Flexi, you
must assign different TID numbers to each i4 Flexi unit. TID numbers range from 1 to 999.
To
change TID methods, follow the instructions in section 15 of this manual.
Configuration
Access control
: i4 Flexi, RS232 to RS485 converter, DAMS (terminal control & log
management), Lock, inner exit button, S.M.P.S. adaptor (DC 12V, 2A), PC Server PC and door
sensor
Time and attendance
: i4 Flexi, RS232 to RS485 converter, DAMS (terminal control & log
management), S.M.P.S adaptor (DC 12V, 2A) and PC Server.
Door sensor
: Keeps track of door status (open/closed).
Block diagram
Cable distance for RS485
By using Cat.5 cable, the cable distance between device and controller should not exceed
1000 meter. Using a high grade cable (individually shield low capacitance pairs), you can
increase that distance to as much as possible with a good grade of cable.
Summary of Contents for RCG i4 Flexi
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