Battery And Charger; Rs-232 Output - Circutor MH-10 Guia Del Usuario

Battery and charger

Battery description
The CIRCUTOR MH-10 micro-ohmmeter uses a sealed, rechargeable, lead-
acid, 12V - 7Ah battery. At the end of the useful life, that battery has to be recy-
cled or disposed of properly in order to take care of the environment.
Battery charger
The built-in battery charger is always active when the equipment is connected to
the mains supply, even if the ON/OFF# switch is turned off.
Charging procedure:
Check that the ON/OFF# key is OFF.
•
Connect the equipment to the mains supply.
•
The indicator $ will keep on lightning with a red light up to completing the
•
charge. At that point, it will change to a green light, being like this up to the
equipment disconnection from the mains supply.

RS-232 output

The equipment has an RS-232) output in the control panel that can be used to
register measurements in a serial printer or data collector. The outputs are the
following ones:
Pin 2: Rx ; Pin 3: Tx ; Pin 5: Gnd;
Rate: 4800 bps
8 bits - no parity – 1 stop bit (8,n,1)
Note: In order to assure the compatibility with most printers available in the market, the
resistance units are shown with the following symbols:
uR = micro-ohm
mR = milli-ohm
R = ohm
5 3 2
12