Hytera ACCESSNET-T IP DIB-R5 advanced Operation Manual page 53

DIB-R5 advanced
Figure 31: Backplane (rear view)
Legend: Backplane (rear view)
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Operation Manual 90DIBR5advancedOM02 - 1.0
Component Description
RTN Connection for the positive voltage line (input voltage)
DC -48V Connection for the negative voltage line (input voltage)
RTN Voltage supply connectors for the installed components
SW2 Connectors of the connection panel, refer to
Ä Chapter 3.2.1.2 "Connection panel" on page 29
SW1
MCB2
MCB1
Connector of the PSU ‒ only for V
I2C_M
SCN2 Connector of the connection panel, refer to
Ä Chapter 3.2.1.2 "Connection panel" on page 29
SCN1 Connector of the connection panel, refer to
Ä Chapter 3.2.1.2 "Connection panel" on page 29
Connector for connecting a second equipment rack ‒ only in
IRU2
case of more than four CHUs
Connector for connecting a second equipment rack ‒ only in
IRU1
case of more than four CHUs
SYNC2_IN Synchronization connector (input) for the second equipment
rack ‒ only in case of more than four CHUs
Product description
Components> Backplane
voltage supply
AC
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