2.1 Part Names and Functions
2-15
8 9 10 11 12 13
Fig. 2-1-3-2 Rear panel (2)
8. 10 MHz Buff Out Reference signal output connector
BNC connector for outputting a reference signal from MT8820A.
9. Freq Adjust Frequency adjustment
Adjuster knob for the reference oscillation frequency.
10. Call Proc I/O-2 call processing input/output port 2
Currently not available.
11. Call Proc I/O-1 call processing input/output port 1
15-pin DSUB connector for call processing allocated to Phone 1.
12. RS-232C-2 RS-232C port 2
Currently not available.
13. RS-232C-1 RS-232C port 1
Data interface for packet or communication test allocated to Phone 1.
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