
EMS SYSTEM 7000
©2015 EMS Security Group Ltd. All rights reserved. TSD248 Iss 2 25/06/15 AJM
1. Introduction
1.1 The eight input UHF transmitter has been designed to operate in conjunction with
the EMS IRIS 7256 radio receiver. The transmitter unit is a 12 volt operated device
and comprises of a 500mW transmitter fitted with an additional printed circuit board
allowing the activation of eight opto isolated inputs. Each of the inputs can be
separately programmed into the IRIS receiver therefore allowing individual
identification via text descriptions. The inputs themselves can also be programmed
to operate either normally open or normally closed and the transmitted data from
the input can be selected from Alarm, Local, Tamper, Low Battery or Remote Reset.
1.2 As each input is opto isolated, a negative is required to be applied to one side of the
input. To trigger the input, a positive voltage should be applied if the contact is
programmed as normally open or removed if normally closed (see Figure 4 on page
19 for details). On an input activation a signal will be transmitted to the receiver
and displayed in the format programmed i.e. Alarm: Zone Area 1 for an input that
has been set as an Alarm input and programmed with the text description Zone
Area 1.
2. Tools & Test Equipment
2.1 Only standard hand tools are required to install the transmitter unit. The transmitter
is supplied with the inputs factory set as follows: -
If an inputs orientation requires alteration, Windows HyperTerminal with a serial a
lead will be required.
3. Equipment Required:
7941 Eight Input Transmitter
7256 IRIS Receiver with standard 7200 software
7202 software will be required if the remote reset facility input is to be used.
Windows HyperTerminal with serial lead if programming changes are
required.