Specifications

The construction of the module CP143 H1 / TCP/IP manual
4-4 Rev. 00/07
4.1.2.1 AUI / TP (X11-X15) changeover
This jumper determines the pin-allocation of the 15-pin socket. You may choose between twisted
pair (TP) and AUI.
Jumpers X11 to X15 must always be in the same position.
1-2 linked The 15-pin socket is set for AUI. (default)
2-3 linked The 15-pin socket is set for twisted pair operation. (Siemens compatible)
Jumpers X11 to X15 must either all face left or face right! Any other
combination could cause permanent damages to the module!
4.1.2.2 Selection of +15V supply voltage (X7)
This jumper enables the +15V supply for the transceiver:
1-2 linked transceiver supply voltage off.
2-3 linked transceiver supply voltage on. (default)
The jumpers that are not described in this section must be installed for normal
operation but they may not be changed!