-Power Source +24 V DC, +6 V DC
-Current Consumption 38 mA (at +24 V DC), 18 mA (at +6 V DC)
-Number of Line 1 line
-Type of Selectable Signal DTMF signal
-Signaling System Loop-Start (or Ground-Start, selectable)
-TEL Line 0 dB, 600 Ω, balanced, transformer-isolated, loop voltage: 24 V DC or more, which should be supplied from the PABX. RJ11 connector
-Paging Input 0 dB, 600 Ω, balanced, transformer-isolated audio input, removable terminal block (4 pins)
-Control Input 1 channel, no-voltage make contact, open voltage: 5 V DC, short-circuit current: 0.5 mA, removable terminal block (4 pins)
-Control Output 4 channels, open collector output (isolated), withstand voltage: 35 V DC, control current: max. 50 mA, removable terminal block (4 pins)
-Operating Temperature -10℃ to +40℃
-Finish Panel: Aluminum, hair-line
-Dimensions 35 (W) × 78 (H) × 91.5 (D) mm
-Weight 153 g
-Accessory Removable terminal plug (4 pins) …3, Module mounting screw …2