I-87K8 CR
8-slot RS-485 I/O Expansion Unit for I-87K Series I/O Modules (DCON Protocol) (Blue Cover)
Free Shipping
COM2
Isolation voltage: 3000Vdc
Data+, Data-
RS-485, 115.2K BPS max.
directly drive 256 of 7000 modules
max. distance: 4000 feet (1.2 Km)
I/O Expansion Slot
Support serial I/O:
4 slots for I-87K4
5 slots for I-87K5
8 slots for I-87K8
9 slots for I-87K9
Power
Unregulated +10Vdc to +30Vdc 20W
Environment
Operating temp: –20°C to +75°C.
Storage Temperature: –30°C to +85°C.
Humidity: 5 ~ 95% RH, non-condensing