Viking VE-9X12-MK1 Mounting Panel for VE-9x12Mounting Panel for VE 9x12. Compatible with the following surface mount Viking products: E 20B and E 20B EWP E 20 IP and E 20 IP EWP E 1600A and E 1600A EWP E 1600 IP and E 1600 IP EWP E 1600 03B and E 1600 03B EWP E 1600 03 IP and E 1600 03 IPEWP E 1600 40A and E 1600 40A EWP E 1600 40 IP and E 1600 40 IPEWP E 1600 45A and E 1600 45A EWP E 1600 45 IP and E 1600 45 IPEWP E 1600 60A and E 1600 60A EWP E 1600 60 IP and E 1600 60 IPEWP E 1600 65A and E

Humidity: Up to 100%

Trigger input for contact closure from postal lock

a DTMF touch tone code may also be delivered

which means no moving parts

Adjustable VOX contact time-out

Provides 20 HZ

Dedicated point-to-point communications (ringdown circuits)

Can mount on a single gang electrical box

Environmental: 5% to 95% non-condensing humidity

Generates a 1 second disconnect when it detects busy signal

Maximum LOG BUS Length: 1610m (5280 ft / 1 mile) with 24 AWG

Force long distance calls through alternative long distance carriers