GE marquette MAC 1100, Инструкции по обслуживанию

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Marquette Hellige GmbH MAC 1100/1200 V 1.1 Page
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227 492 20 D - 0002
When replacing these fuses, the following points have to be observed:
replacement by factory or servicing agent only!
disconnect mains plug!
replacement only with the original fuses!
For the patient input , the mechanics of the patient input of the MAC500 is used, so
the patient cables of the MAC1000/CardioSmart cannot be used for the MAC1200.
A 9-pin sub-D Connector, type Mark II with 4-40 UNC inserts, with a standard
configuration of the signals TXD, RXD and GND is implemented in the construction
of the
RS-232 interface .
2.6.1 Electronic interfaces
2.6.1.1 RS-232 interface
The 9-pin sub-D Connector of the RS-232 interface is implemented on the PCB
Control CS_CI directly.
From Version V1.1, the remote start input pin is available on pin 8.
In MAC1200 US devices the modem supply 8V is available on pin 6
additionally.
Connector denotation: RS232/
Type: 9-pin sub-D, female, Mark II with 4-40 UNC inserts
The function of the individual pins is given in the following table . The definition as an
input/output is seen with reference to PCB Control CS_CI.
RS232/
Pin
Number Signal input/output Function Definition
1 NC
2 RXDE Input RS232 Data In
3 TXDE Output RS232 Data Out
4 NC
5 GND Signal Ground
6 V MODEM Output Modem 8V MAC1200 US only
7 RTSE Output Request to Send
8 FERNST Input Remote Start Input “0” : active
9 NC