Bizfon 680 オーナーマニュアル

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Bizfon Owner’s Guide
67
Appendix D
Bizfon 680 Speci-
fications
Electrical Specifications
Power Input:
115 VAC, 50/60 Hz
17 Watts nominal
Recommended Operating Con-
ditions
Operating Temperature:
40° F to 104° F (0°C to 50°C)
Humidity:
0 to 95% non-condensing
Telephone Connectors
Central Office Incoming Telephone Line 
Inputs:
Six 6-pin modular jacks
Telephone Extension Connectors:
Eight 6-pin modular jacks
Music-On-Hold Connector (MOH):
RCA Phono Jack
Input impedance: 470 kOhms
Input Level: 500 mV nominal
Dimensions
17-3/8" (44 cm) long x 8-1/8" (20.6 cm) 
wide x 2-5/16" (5.9 cm) high