Serial console

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Serial Connector for WGT634U

Tools:

  • Torxschraubendreher/screwdriver T 8
  • Knipex
  • Lötkolben/soldering iron
  • Schrumpfschlauch/shrinkable tubing

www.reichelt.de:

  • BL 1X10G 2,54 - 10pol. Buchsenleiste, gerade, RM 2,54 (you need only four pins -> Knipex, one side marked with soldering iron)

Buchsenleiste abgeschnitten
or maybe better
BL 1X20W 2,54 - 20pol. Buchsenleiste, gewinkelt, RM 2,54

  • DATENKABEL S25 - für alle Siemens C/M/S 25/35/45, contains level converter (Pegelwandler 5V->3.3V). This cable obtains it's power from the PC's COM - port, so you DO NOT need to connect the VCC Pin to the cable (compare pinout -> image of opened WGT below).

S25 Datenkabel

You have to open the plug which intended to connect to the mobile phone.
before:
Stecker geschlossen
after (red cable is not connected, colouring can differ):
Stecker offen
remove the plug and remember the colour mapping. look here for details pin mapping (DATA OUT=TX, DATA IN=RX)
1 = GND, 5 = DATA OUT, 6 = DATA IN
Schema
Stecker ab

solder the "Buchsenleiste" and use the shrinkable tubing
Buchsenleiste angeloetet
connect the cable to the wgt
WGT offen Kabel dran