User Manual

2
Table 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
Metal
Enclosure
Figure 1 Printer Output connector seen from the cable entry side.
NucleoCounter is powered by an external 12VDC power supply. For safe use, please
follow the instructions for connecting the power supply.
The NucleoCounter 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.
The detachable power supply cord set and appliance inlet of the external power
supply are considered as the disconnecting device.
The mains supply cord and plug of the external power supply shall comply with any
national regulations.
2
In normal operation. Refers to DGND Metal Enclosure. Taken from the datasheet for
MAX202ECSE.
3
There is no signal connected to pin 1.