CALLMASTER®
IV Voice Terminal User and Installation Instructions
11
FIGURE 3 The LINE Jack, Adjunct Jack, and Routing Channels
Operating Range Requirements
• The total distance between the CALLMASTER IV voice terminal with
recorder interface active and the recording device should not exceed 200
feet/60.96 meters.
• The distance between the CALLMASTER IV voice terminal and the PBX
must NOT exceed the following:
— In 4-wire mode, with 22-gauge or 24-gauge wire, the distance
between the CALLMASTER IV and the PBX should not exceed
5,000 feet/1,524 meters; with 26-gauge wire, the distance should
not exceed 4,000 feet/1,219.2 meters.
— In 2-wire mode, with 22-gauge wire, the distance between the
CALLMASTER IV and the PBX should not exceed
5,500 feet/1,676.4 meters; with 24-gauge wire, the distance should
not exceed 3,500 feet/1,066.8 meters; with
26-gauge wire, the distance should not exceed
2,200 feet/670.56 meters.
• The record output impedance is approximately 600 ohms and the output
channel is isolated from the voice terminal with an FCC Part 68-approved
voice transformer.
Line Cord
Routing
LINE Jacks Adjunct Jack Adjunct Jack
Routing
Channel Channel
4-wire
fits here
2-wire
fits here
operation
Line cord for:
operation
