ChemoMetec SP-100 - Manual (Page 14)

Warnings and precautions
xiii
The NucleoCounter SP-100 is equipped with a RS-232 printer port. It is located just
below the USB connector on the rear side of the instrument.
Table Table Table Table 2 22 2 Description of the NucleoCounter Printer Output connector
Pin no. Name
Maximum
Voltage level 2
1 3
2 Rx ±10 VDC
3 Tx ±10 VDC
Metal Enclosure DGND 0 VDC
2 1
3
Metal
Enclosure
Figure Figure Figure Figure 2 22 2 .... Printer Output connector seen from the cable entry side.
For connection of a printer (CM no 939-0006) please refer to Technical Note no. 100 (CM
no. 994-0102).
NucleoCounter SP-100 is powered by an external 12VDC power supply. For safe use,
please follow the instructions for connecting the power supply.
The NucleoCounter SP-100 shall only be used with one of the following external
power supplies:
•
Power supply Class I, Proton Electronic Industrial Co. Ltd., model SPN-260-12,
input rated 100-240 Vac, 50-60Hz, 1.6 A. Output rated 12 Vdc, 4.3 A.
•
Power Supply Class I, Powerbox Europe AB, model EBH 03 131, input rated 100-
240 Vac, 47-63 Hz, 0.8A. Output rated 11-13 Vdc, 2.7 A.
•
Power supply Class II, Celetron USA Inc., model ZVC40LT12E, input rated 100-240
Vac, 50-60Hz, 1.2 A. Output rated 12 Vdc, 3.3 A.
2
In normal operation. Refers to DGND Metal Enclosure. Taken from the datasheet for MAX202ECSE.
3 There is no signal connected to pin 1.