JDS Uniphase RX3 Series, User Manual

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34
Command Operation
A09E Measure dark signal
2
.
A11E TO A30E Set output channel (command = channel 10).
A41E Select 1.3 source if available.
A42E Select 1.5 source if available .
A45E Set relative power reference.
A46E Perform Setup measurements.
A47E Measure BR
0
3
.
A50E Set BR
0
to 99.9 dB
3
.
A51E Initialize meter
4
.
1
Same as key.
2
Valid in Power mode only.
3
Valid in BR mode only.
4
Same as initialize.
RS232 Interface
RS232 Pin Assignment and Functions
The RS232 pin assignment is shown in Figure 16 and the interface functions are listed in Table
14.
Figure 16: RS232 Pin Assignment
Table 14: RS 232 Functions
Name Symbol Pin Number Signal Direction
Transmitted data TxD 2
Received data RxD 3
Request to send RTS 8
Clear to send CTS 7
Data carrier detect DCD 4
Data terminal ready DTR 6
Signal ground SG 5
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