Rohde & Schwarz 890 Series - Page 92

V L F > H F R E C E I V E R S f R & S E K 8 9 5 / R & S E K 8 9 6
User Manual f Cables for Control and Status Data
EK 89x
X63
(GND) .1
(TxD) .2
(RxD) .3
(GND) .7
Computer
RxD
TxD
GND
RTS
CTS
DTR
DSR
EK 89x
X63
(GND) .1
(TxD) .2
(RxD) .3
(GND) .7
(CTS) .5
(DSR) .6
(DTR) .20
Computer
RxD
TxD
GND
DTR
CTS
DSR
EK 89x
X63
(GND) .1
(TxD) .2
(TxD, inv.) .10
(RxD) .3
(RxD, inv.) .9
(GND) .7
Computer
RxD
RxD, inv.
TxD
TxD, inv.
GND
Fig. 2.14 Operating Mode: RS232 with XON>XOFF Handshake
(S4 = 0, 1, 2 or 3; see A1.4)
Fig. 2.15 Operating Mode: RS232 with CTS>RTS Handshake
(S4 = 0 or 1; see A1.4)
Fig. 2.16 Operating Mode: RS422 with XON>XOFF Handshake
(S4 = 6 or 7; see A1.4)
6164.0717.02_01
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