Rohde & Schwarz 890 Series - Page 90

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User Manual f Cables for Control and Status Data
GB 899
X63
(GND) .1
(TxD) .2
(RxD) .3
(GND) .7
EK 89x
X63
.1 (GND)
.3 (RxD)
.2 (TxD)
.7 (GND)
Address n
S4 = 0 or 1, X3 on 1 and 2; see A1.4
Fig. 2.11 Operating Mode: RS232
GB 899
X63
(GND) .1
(TxD) .2
(TxD, inv.) .10
(RxD) .3
(RxD, inv.) .9
(GND) .7
EK 89x
X63
.1 (GND)
.3 (RxD)
.9 (RxD, inv.)
.2 (TxD)
.10 (TxD, inv.)
.7 (GND)
Address n
S4 = C or D, S4 = 6 or 7
X3 on 2 and 3 X3 on 2 and 3; see A1.4
Fig. 2.12 Operating Mode: RS422
6164.0717.02_01
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