Installing Ethernet Board - Unitech MR350 MKII Technical Reference Manual

2.8.3. Installing Ethernet Board -- MR053
MR053 Ethernet Card is designed for high speed communication within
intranet area.
Installation :
(1) Open the MR350MKII terminal.
(2) Unlock the main board with care.
(3) Connect MR053 with main board (see figure 2-19).
(4) Adjust jumper setting : short pin 2 & pin 3 through
(5) Restore the main board to terminal.
(6) From back plate, you could find the Phone-line/Ethernet
Notice : If the Phone-line/Ethernet jack was covered by wall
mounting installation, then
RS485 pin connectors (behind back plate) was the other
choice.(refer to Figure 2-14 Terminal block pin designations)
jumper 11 ~ jumper 14 on CPU board.
jack.(see figure 2-6).
Figure 2-19 Installing MR053 Ethernet Card with MR350MKII main body
2-24
connect to Terminal Block
MR053