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Serai RX/90 Quick Manual

Two-channel, variable rolling code receiver for burglar alarm systems

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RX/90
38.90
Radio 433.92MHz two-channel "variable code" or "rolling code" receiver, whose code changes at every transmission, and therefore offers a high safety
level, suitable to memorize up to 33 TX/92 remote controls.
The board must be connected to SERAI burglar alarm control units of the Fenice range (see connection diagram), and has two available channels:
- channel 1 is available as open collector output, in CH1 terminal board, which closes at "-" when the channel is activated upon receiving a command,
- channel 2 is available as clean exchange max. 1A@13.8Vdc, in NC/C/NA terminal board, with C in contact with NC at rest, and for which C is in contact
with NAwhen the channel is activated upon receiving a command.
Both channels can have monostable behaviour (only active during command reception) or bistable (status changes from inactive to active and vice-versa
at each command received); this behaviour is set with the dip-switches on the board. In case of bistable behaviour, in case of power failure the current
status of the channel is memorised and restored when the power is on again.
dip2
CHANNEL 2
BISTABLE
(WITH MEMORY)
CHANNEL 2
MONOSTABLE:
(PULSE)
CHANNEL 1 OPEN COLLECTOR OUTPUT
POSITIVE SUPPLY
NEGATIVE SUPPLY
CONNECTING THE RX/90 RECEIVER TO FENICE BURGLAR ALARM CONTROL
Set PULSE behaviour for
both channels (dip1 and dip2
ON)
RX/90
NA
C
NC
CH1
S
E
G a t e
TWO-CHANNEL, VARIABLE ROLLING CODE RECEIVER FOR BURGLAR ALARM SISTEMS
CHANNEL 1 LED (L1)
CHANNEL 2 LED (L2)
dip1
CHANNEL 1
BISTABLE
(WITH MEMORY)
CHANNEL 1
MONOSTABLE
(PULSE)
CH1
ANTENNA
CHANNEL 2
R
O p e n e r s
CHANNEL 2 BUTTON (P2)
CHANNEL 1 BUTTON (P1)
ATTENTION!
Before proceeding with remote control programming, disconnect the
!
antenna to prevent the RX/90 receiver from acquiring in this phase any
other SERAI rolling code remotes that might be activated in the vicinity.
Re-connect the antenna upon completing the procedure.
ATTENTION!
Connect the antenna supplied to the antenna terminal and perform a range
!
test by using a registered TX/92 remote control. Should coverage prove to
be insufficient, replace the standard antenna with an OG/50 optional
external antenna.
AN/8 OR AN/40 BURGLAR CONTROL UNIT
Id1: DEFAULT FUNCTION = ANTI-TAMPERING
Id2: DEFAULT FUNCTION = ON/OFF PROGRAMME A
Id3: DEFAULT FUNCTION = ON/OFF PROGRAMME B
Program button 1 of TX/92 on channel 1 of RX/90, and button 2 on channel 2
(see below for the self-learning procedure). According to the diagram shown in
the figure, pressing button 1 activates input ID2 and the function programmed for
it on the control unit; similarly, pressing button 2 activates input ID3. Default
functions for ID2 and ID3 are "on/off programme A" and "on/off programme B"
respectively. Each function can be modified from the control unit menu as
needed, for example: "off system", "activate output x", "special", etc..
A
I
D i v i s i o n
CHANNEL 2 RELAY NA CONTACT
CHANNEL 2 COMMON RELAY
CHANNEL 2 RELAY NC CONTACT
BRAID CONNECTION
ANTENNA CONNECTION
TERMINAL FOR CONNECTING
OPTIONAL OG/50 ANTENNA:
CONNECT THE BRAID TO GND
FENICE RANGE
1

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Summary of Contents for Serai RX/90

  • Page 1 33 TX/92 remote controls. The board must be connected to SERAI burglar alarm control units of the Fenice range (see connection diagram), and has two available channels: - channel 1 is available as open collector output, in CH1 terminal board, which closes at "-" when the channel is activated upon receiving a command, - channel 2 is available as clean exchange max.
  • Page 2 WARRANTY CONDITIONS The company reserves the right to make any modification without prior notice. The conventional SERAI product warranty is valid 24 months following the issuance of the fiscal document attesting to its purchase. Services covered by the warranty are provided at the company's facilities in Legnaro (PD - ITALY) or at any one of the company's authorized Service Centres. The relative shipping and transport costs are at the Customer's expense.