4000 ft. (1219.2 m) maximum
Asynchronous, full-duplex
250 kbps maximum
0.8"H x 1.7"W x 3.2"D (2.0 x 4.3 x 8.1 cm)
2.0 lb. (0.9 kg)
Input: 230 VAC;
Output: 12-VDC power adapter