Company Ltd Instruction manual Blood Pressure Monitor TM-2655/TM-2655P

Fig.15 Cable connection diagram

8-2 Channel 2: D-sub 9-pin

CAUTION

z The personal computer and medical equipment connected to the device are not allowed to

be in the patient area.

z The personal computer used must conform to IEC60950

Specifications

Table 7 Channel 2 specifications

Standard Conforms to EIA RS-232C

Transmission Asynchronous, half-duplex

Baud rate 1200, 2400, 4800, 9600 bps (Can be changed in the function setting mode “F08”.)

Data bits 8 bits

Parity bit None

Stop bits 1 bit

Code ASCII

Equipment available for connection

Channel 1: Personal computer

Channel 2: Card reader

Pin assignment

Pin No. Signal name Direction Description

1 - - -

2 RXD In Receive data

3 TXD Out Send data

4 DTR Out Data terminal ready

5 GND - Signal ground

6 DSR In Data set ready

7 RTS Out Ready to send

8 CTS In Clear to send

9 - - -

Fig.16 Pin assignment

Cable connection between the device and a personal computer

TM-2655/TM-2655P Personal computer

Note

The protocol depends

on the equipment

connected.