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MS-70 / MX-50 / MF-50 / ML-50 50
11.1.
11.1.11.1.
11.1. RS
RSRS
RS-
--
-232C Serial Interface
232C Serial Interface232C Serial Interface
232C Serial Interface
RS
RSRS
RS-
--
-232C Serial Interface
232C Serial Interface232C Serial Interface
232C Serial Interface
Transmission system EIA RS-232C
Transmission form Asynchronous, bi-directional, half duplex
Data format Baud rate 2400bps
Data bits 7bits
Parity EVEN
Stop bit 1bit
Code ASCII
Terminator CR LF (CR: 0Dh, LF: 0Ah)
Bit format
Pin Connections
Pin ConnectionsPin Connections
Pin Connections
2.6mm, metric screw thread
MX-50 and MF-50 (DCE) Computer (DTE)
Pin No. Signal Name 2 Description
Direction
Signal Name
1 FG Frame ground
-
FG
2 RXD Receive data ← TXD
3 TXD Transmit data → RXD
4 RTS Ready to send 3 ← RTS
5 CTS Clear to send 3 → CTS
6 DSR Data set ready → DSR
7 SG Signal ground
-
SG
16, 18, 19,
21, 23
Internal use Do not connect 1
Other Not used
1: Normal DOS/V cables do not use these terminals.
2: Signal names of the analyzer side are the same as the DTE side with TXD and
RXD reversed.
3: RTS and CTS control are not used. CTS output is HI always.
RS-232C
-5 V to -15 V
+5 V to +15 V
Data bits
Start bit
Parity bit
Stop bit