Interface: RS232 data with control lines

Connectors: DCE DB9-P (male), DTE DB9-S (female)

Data Rate: 0 to 115kbps (with R between 3k and 7k and C between 50PF and 1000PF)

Isolation: 1000VAC between the DTE port and the DCE and power ports

Power: 9 to 13VDC or 9 to 13VAC, 2.5 watts max.(Use S.I.Tech #2121 external power supply)

Temperature: 0 to 50°C

Weight: 10 oz (280 grams)

Size: 2-1/8" X 1-1/4" X 6-3/8" (54 X 32 X 162 mm)