Lathem LTR-RSS - Manual (Page 8)

LTR-RSS User’s Guide
5
Communications: EIA / IEEE RS-485 half-duplex requiring
single twisted-pair (UTP or STP)
communications cable (typically CAT-3
or CAT-5). Max length 4000 ft. Can be
included on LTR8-512’s RS-485 Host
Communications Bus, along with other
Lathem RS-485 devices
Terminal Block:
4-screw removable terminal plug supports
both power (2-wire) and communications
(2-wire) connections. Requires 3/32" flat-
head screwdriver