iPECS eMG80 - Automatic System Daylight Saving Time

iPECS eMG80
Hardware Description and Installation Manual Issue 1.0
46
4.7.5 BH208 (2BRI and 8 Hybrid Interface Board)
The BH208 board has two (2) BRI (2B+D) and 8 Hybrid (DKT & SLT) interface ports. The
board, as shown in
Description
Figure 4.7.5-1, can be installed on the CN1 connector of only the KSU.
There are no option boards for the BH208.
Multiple pole Dip-switches determine the operating mode ‘S’ or ‘T’ and termination.
The board is provided with two Standoffs that must be installed prior to mounting the board.
To install the board in the KSU, refer to Section 4.4.
Figure 4.7.5-1 BH208
Table 4.7.5-1 Connector and Modular Jack Function
Connector and Modular jack
Connector
Functions
Remark
CN1 Connection to second Interface board 70 pins
CN2 Connection to CN1 connector of MBU 70 pins
CN3 CPLD JTAG for development 10 pins
MJ1 2 BRI (2 B+D) lines RJ45
MJ4 8 DKT or SLT line RJ11
Table 4.7.5-2 BH208 BRI Mode SW1
Switch setting
Pole Function
Mode
Remarks
ON
OFF
1 S or T mode S mode T mode
Default=OFF
2 & 3 Reserved - -
4 BRI line loopback Test