CAS CI-502A - Current Loop

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Current loop
Current Loop Interface has stronger resistance to electric noise than the RS-232C Interface; therefore, it
is more favorable for intermediate-distance transmissions. (approximately 100M)
▶ Set Output Method
Same as RS-232C above
▶ Signal Format
Same as RS-232C above
▶ Data Format
Same as RS-232C above
▶ Connection to External Indicator and/or Other Devices
▶ Current Loop Circuit Schematic
1 20mA
0 0mA
Remote display
Indicator
1 : RxD C/L 1
2 : RxD C/L 2