rs-485 data transfer module

I-7052(D)/M-7052(D)
Differential Digital Inputs
Sink- or Source-type Input
4 kV ESD Protection
5000 Vrms Isolation Voltage
I-7053(D)_FG/M-7053(D)_FG
16 Source-type Digital Inputs
Long Effective Distance
Dry Contact Input
Non-isolated for all Channels
All Channels Can Be Used As 16-bit Counters
Dual Watchdog
Wide Operating Temperature Range: -25 to +75°C

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