Dorma B6L 19, Руководство по установке

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MUXD 19" (B6L 19")
5. Maintenance
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5.1 Maintenance and troubleshooting
5.1.1 RS232 service interface
1)
The B6L 19" has an RS232 service interface on the front
bezel.
The connection to a PC can be made using a null modem
cable (item No. 1900070520095) with 9-pin SUB-D plug
connectors.
5.1.2 Fuses and back-up battery
A
- Primary side with a 500 mAT microfuse
B - 10 AT microfuse on power supply unit module
C - 3.15 AT microfuse on power supply unit module
D - 2 AT SMD fuse on TP4 basic card 1)
E - Lithium back-up battery 1)
1) B6L 19'' version only
1 6 2
RX_B6L
7 3 8 4 9 5
TX_B6L GND Housing
A
C
E
D
B