![](/images/new-backgrounds/1185199/18519921x1.webp)
SHM-B ASYNC
5.Insert the wires into the terminal strip; tighten the screw terminals.
6.After you have made all four connections, wrap the nylon cable tie (packaged with the
DCE
DTE/DCE
DTE
J1
CONNECTOR
EN
JUMPER
DIS
RTS/DTR
CONTROL
RX+
RX-
TX+
TX-
GROUND
S2 (LOOPBACK)
Figure 1. SHM-B board; 5-screw terminal block.
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