Optical Isolation
+9-14 VDC at 60 mA (idle state), 170 mA (Full duplex data)
Surge Suppression
32 to 158° F (0 to 70° C)
(2) terminal blocks
120 VAC to 12 VDC wallmount power supply
1"H x 2.4"W x 3.8"D (2.5 x 6.1 x 9.7 cm)