Digi Transport WR31 4G LTE Dual Ethernet Modem (WR31 -M52A-DE1-TB) Bought for a project that didn't happen. Unit was powered up on test bench but panel was never built. Only test hours, like new. Dual ethernet, rs232/422/485, (2) digital i/o, (1) analog i/o, class 1 div 2
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