Intercall 600/700 Installation & Operation Guide Issue 4.27 Page 27 of 78
Installation Procedures – Scope RS232 Serial RFTX Kit connected to L747.
The 747 is “plug and play” and detects which system it is connected to. Please follow the instructions below:
• Unpack the Equipment and check you have the following items:
• Scope transmitter
• L747 Universal Interface
• Mains Lead for Scope Transmitter
• RS232 Data Lead for connection between L747 & Scope kit (This lead is only supplied when the Scope equipment
is purchased from Intercall). Order Code 747SL
• Any additional pagers ordered
• Remove the lid of the Scope transmitter and secure the unit to the wall.
• Attach the aerial to the Scope transmitter
• Connect the power lead to the mains supply and plug this directly into the bottom of the Scope transmitter using
the IEC power socket.
• Switch the mains supply on & check the RED LED on the bottom of the Scope transmitter
• Connect the integral battery in the Scope transmitter.
• Unpack the L747 Universal Interface and secure the backbox to the wall.
• Set the switches on the L747 as follows:
• SW5 ON and SW8 ON (Towards the silver colour disk Battery)
• ALL OTHER SWITCHES OFF
• SERIAL I/O JUMPERS JP1 and JP2 FITTED OVER BOTH PINS
• Connect the L747 to the NETWORK + and – cables. OBSERVE POLARITY !
• After about 5 seconds the red LED on the front of the L747 will flash once a second.
• Connect the RS232 data lead between the L747 socket and the right hand 9 pin data socket on the bottom of the
Scope transmitter.
• Check the L747 red is still flashing and secure L747 to backbox and parallel data connectors to L747 and Scope kit
with lock screws.
• Test by making call and checking GREEN LED on scope transmitter lights for approx 1 second while transmitting
to the pagers.
• The red LED on the L747 will continue to flash all the time good network data is being received and the Scope kit
does not give a ‘Busy’ Signal
• The following switches can be set on the L747 to select which calls are sent to the pager – please check with the
client.
SW1 OFF – Page when a fault occurs (Unit failure/tamper/mains failure)
SW1 ON – Don’t page when a faults occurs.
SW2 OFF – Page when a call point is put into nurse present.
SW2 ON – Don’t Page when a call point is put into nurse present.
SW3 OFF – Page when a call point is Accepted.
SW3 ON – Don’t Page when a call point is accepted.
SW4 OFF – Page when a call point is reset.
SW4 ON – Don’t Page when a call point is reset.
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