3
208/308 Front View:
208/308 Rear View :
External Music interface
①
Co line Port
②
Extension Por
③
t
Power Socket
④
Lock interface 2
⑤
Lock interface 1
⑥
keyphone interface
⑦
208/308 Connection Diagram:
2.2 Technical Parameter
Power Supply Voltage ----------------AC 220V or AC 110V, 50-60Hz
Power Dissipation ----------------------≤20VA
Exchange Mechanism-----------------Analog spatial division
Type of Telephone-----------------------Dual Tone Multi-Frequency
Communications Lines----------------108---2
(
1 for Ext.,1 for CO line
)
;
206---3; 208/308---7
IC Power Supply ------------------------±5V
Distortion ---------------------------------≤10%
Ringing Voltage -------------------------AC 70V±10% 50HZ
Crosstalk Attenuation -----------------
≧
70 dB
Transmission Loss--------------------- 0.37 dB
2.3 Attention
Please pay attention to the important items of installation:
Summary of Contents for MK-208
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