10. Pulse Output jumpers. Allows for output connections to power and ground for making powered
outputs (voiding optical isolation). Output point jumpers to the right: Pulse Output is optically
isolated and non-powered. Output point jumpers to the left: Pulse Output is connected to
NoWire power and ground for creating a non-isolated 5V powered output.
11. LCD contrast adjustment (VR1).
12. FW update jumpers J1 and J5.
13. COM1, 9 pin female D connector for FW update.
14. LCD menu navigation push buttons. Press and hold for repeat key operation.
15. Connector for external EN4000 wireless receiver. Only utilized with NoWire 1100-2 models
without the internal wireless EN4000 receiver.
16. S1 and S2 Red status LEDs. Special status indication. S1 blinking: EN4000 wireless receiver
communications, S2 blinking: COM2 communications.
5 Installation Checklist
NoWire installation requires the following items:
5.1 Required items included
NoWire 1100 with internal receiver.
•
Power supply: 12VDC, 500mA Class II.
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Small flat head screw driver for NoWire terminal blocks and transmitter terminal block
•
connections.
5.2 Items sold separately
EN1501 pulse transmitters or EN1210 universal transmitters for wireless points.
•
Outdoor enclosures to house the transmitters.
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Meters with digital pulsers.
•
5.3 Hardware you must provide
Low voltage wiring (telephone, cat5 or thermostat wire) for connection from your meters to the
•
transmitters, from the meters to the wired pulse inputs of NoWire, and from the pulse outputs
to your input equipment.
RS485/RS232 compatible cabling for connection to Com2 Modbus serial port or terminal block
•
connection.
Mounting screws for attaching NoWire enclosure to a flat surface.
•
½" conduit and conduit fittings connecting into NoWire.
•
Any additional tools required for the installation.
•
6 Installation Instructions
6.1 Mount the NoWire enclosure
Here are some items to consider when deciding where to permanently locate the NoWire
•
enclosure.
o Place where it will be easy to view the NoWire LCD display.
o NoWire is outdoor rated if proper watertight conduit connections are used.
o Locate out of direct sunlight to avoid exceeding the maximum temperature rating.
NoWire Model 2100
NoWire Model 2100 Installation and Operation Manual
Submeter Solutions, Inc., 888-64METER
Page 9
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