GDD Instrumentation MPP-EM2S Plus Instruction Manual page 21

8.2 Starting – Cable mode
2
Connect the serial RS-232 cable between the Archer field computer and the MPP probe.
The steps for the Cable mode are the same than those of the Wireless mode (Section 8.1 - Starting–
Wireless mode) except steps 3 and 7.
At step 3, the Cable – Wireless – Prog switch must be in Cable position.
At step 7, select the RS-232 mode.
Instrumentation GDD Inc. 2018-01-16 20