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MIDAS TOUCH INC
64
MAC-1000PEF/PMF Hardware Manual
Appendix 2
:
Wiring Material Requirements
Cable Type
Cable Specification
Max. Connection
Length
MAC-1000 Power Cable
18-22 AWG
30M
Alarm Relay Connection Cable
18-22 AWG
50M
Exit Button Connection Cable
18-22 AWG
50M
RS-232 Cable
4-core shielded twisted pair wire
20~22 AWG
25M
RS-485 Cable
4-core shielded twisted pair wire
20~22 AWG
800 M
Upgrade the cable specification according to transmission distance.
Upgrade the cable specification as per environmental interference factors.
It is recommended to use larger cable wires for future use.
It is highly recommended to use shielded twisted pair wire for readers and
communication cable to increase transmission distance and interference resistance
ability.