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Specifications
Conference Phone
Controls and Interface
Switches Microphone switch to turn on Tone/pulse switch to select
2, 3 or all 4 built-in microphones telephone dialing mode
LED indication lights Green LEDs (one by each active 4 red LEDs (one by each microphone)
microphone) indicates unit is on indicate mute is activated
Speakerphone connections Inputs: Output:
RJ-45 for telephone interface cable 1 RCA jack for connection to
2 RJ-22 jacks for external mics external recorder (not supplied)
Electrical specifications
Power 15 VDC; 120 VAC adapter supplied (input 120 VAC 60 Hz, output 900mA at 15 VDC)
Current draw Standby: 110 ± 10 mA Operation: 220 mA and above
Output of loudspeaker 5W at 81
Microphone sensitivity 4 internal microphones: -47 ± 4 dB
Mechanical specifications
Speakerphone (main body) 13.75 inch (350 mm) diameter Comes with 20 ft (6 m) RJ-45 cable
1 lb. 10 oz. (740 g)
Telephone System Interface
Connections Inputs: Outputs:
Both analog and digital 15 VDC for power adapter RJ-45 cable to conference phone
Analog RJ-11 for telephone line RJ-11 for external telephone (neither
cable nor telephone supplied)
Digital RJ-22 for telephone handset RJ-22 cable connection to handset jack
Dimensions 4.6 in. wide x 1.6 in. tall x 1 in. deep (118 x 45 x 25 mm)
Weight 1.9 oz. (53 g) May be mounted by telephone jack
Note: Data apply for both analog and digital telephone system interfaces unless otherwise noted.
External Microphone
Connection Comes with 70 in. (1.8 m) cable with RJ-22 connector
Microphone sensitivity -47 ±4 dB
Weight 2.4 oz. (69 g)
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