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MS-70 / MX-50 / MF-50 / ML-50 51

10.1. RS-232C Serial Interface

RS-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

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

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

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

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 73 74

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Ad ML-50 Manual de usuario Pagina 53