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R & S E K 8 9 5 / R & S E K 8 9 6
User Manual
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Cables for Control and Status Data
EK 89x (Slave)
X63
(GND) .1
(TxD) .2
(TxD, inv.) .10
(RxD) .3
(RxD, inv.) .9
(GND) .7
Address: 01
EK 89x (Slave)
X63
(GND) .1
(TxD) .2
(TxD, inv.) .10
(RxD) .3
(RxD, inv.) .9
(GND) .7
Address: 02
EK 89x (Slave)
X63
(GND) .1
(TxD) .2
(TxD, inv.) .10
(RxD) .3
(RxD, inv.) .9
(GND) .7
Address: 05
EK 89x (Slave)
X63
(GND) .1
(TxD) .2
(TxD, inv.) .10
(RxD) .3
(RxD, inv.) .9
(GND) .7
Address: n
EK 89x (Master)
X63
.2 (TxD)
.10 (TxD, inv.)
.3 (RxD)
.9 (RxD, inv.)
.7 (GND)
.20 (DTR)
Fig. 2.23 Operating Mode: Four>wire Bus (RS485) with XON>XOFF Handshake,
Master / Slave Operation (S4
Master
= 6 or 7 and S4
Slave
= E or F; see A1.4)
Bus Driver *)
150
]
410
]
510
]
*) If more than ten receivers
are operated on a bus, a
bus driver is required.
6164.0717.02_01
> 2.27 / 2.28 >
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