Specifications

23
USB (only VUE)
The VUE digital readout has a USB
interface function with connector type B.
The USB interface functions as a UART
(Universal Asynchronous Receiver
Transmitter). A special driver software is
required for operation (free download at
www.heidenhain.de). The data are
transferred in ASCII code.
Pin Assignment
1V
CC
+ 5 V
2 D– Data –
3 D+ Data +
4 GND Weight
RS-232-C/V.24 (only 200S, 300S)
This serial interface follows the EIA
standard RS-232-C and the CCITT standard
V.24. It uses a 9-pin D-sub female
connection. The data are transferred in
ASCII code. The data format is adjustable.
Accessories
Connecting cable, complete with two
D-sub connectors (female) 9-pin
ID 366 964-xx
Connecting cable, complete with
connectors
With D-sub connector (female) 9-pin and
25-pin (male)
ID 368 017-xx
Signal Signal levels
1 = active
Signal levels
0 = not active
TXD, RXD –3 V to –15 V +3 V to +15 V
RTS, CTS
DSR, DTR
+3 V to +15 V –3 V to –15 V
Pin Assignment
1 Do not assign
3 TXD – Transmitted data
2 RXD – Received data
7 RTS – Request to send
8 CTS – Clear to send
6 DSR – Data set ready
5 SIGNAL GND – Signal ground
4 DTR – Data terminal ready
9 Do not assign