Operation Manual
CR-11A Expander Module  4/4  MEI51205  CR-11A Expander Module  1/4  MEI51205 
3. Central locking additional installation 
Select mode number 4 on the CR-11A module. Select a duration of 0.5 sec. in car alarm setting mode.   
A setting other than 0.5s will, in this case, cause damage to the actuators! 
4. Arming indication by turn lights (flashers) 
Select mode number 3 on the CR-11A module. 
The CR-11A expander module  - instructions 
The CR-11A is an expander output module which provides additional functions for CA-180x, CA-32x, and 
CA-1x Jablotron car alarms. The module can be used for central-locking control, immobilization, an 
additional siren, electric window remote control, or for controlling appliances via SMS. It has two built-in 
relays, each with a 15 Amp switch-over contact. The functions of the relays are selectable by the DIP 
switches inside each CR-11A. The module receives data from the car alarm via a single wire (digital 
communication). The older CR-11 module can be combined with the CR-11A. Up to four CR-11/CR-11A 
units can be connected to each of the above mentioned Jablotron car alarms. 
Specifications 
Voltage    12V DC (10-16V DC) 
Consumption  stand by  5 mA 
  max.  300 mA (both relays on) 
Relay output contacts (each)   continuous  15 A 
  max  20 A (30 seconds) 
Working temperature    -40 to +85 °C 
The CR-11 complies with IEC 839-10-1 and UN ECE No. 97 
This product complies with the essential requirements of EU directive 89/336/EC (EMC – protection) 
concerning electromagnetic compatibility when used for its intended purpose.
 The original of the 
conformity assessment can be found on www.jablotron.com
, Technical Support section. 
Note: Although this product does not contain any harmful materials, we suggest you return the 
product to the dealer or directly to the producer after usage. 
Installation 
Professional installation of the CR-11A is highly recommended. The module should be installed in the 
passenger compartment of the car. If you drill any holes in the car, be sure to check the location of the 
intended holes before drilling, to prevent damage to the car. 
Disconnect the car battery before starting installation. Nobody should be inside a car equipped with airbags 
while the battery is being connected or disconnected. Refer to the car owners' manual before disconnecting 
the battery. 
WIRING - route new wires with the pre-existing electrical harness of the car. Check each connection made 
to ensure that it is secure and properly insulated. Only use a proper crimping tool to make connections. If you 
use more than one CR-11A unit with a car alarm, connect all CR-11A data inputs (LINE) in parallel. 
Signals on the CR-11A connector 
COM1  - common contact of relay 1 
NO1  - normally open contact of relay 1 
NC1  - normally closed contact of relay 1 
+12V  - positive voltage from the car battery 
GND - ground 
LINE  - data from the car alarm (AUX output) 
COM2  - common contact of relay 2 
NO2  - normally open contact of relay 2 
NC1  - normally closed contact of relay 2 
Setting the CR-11A relay functions 
Functions of the CR-11A relays can be selected inside the unit with DIP switches marked 1 - 4. Available 
options are described in the following table. Particular functions correspond to functions of the car alarm 
(see car alarm manual). 
Internet: www.jablotron.com
Tel.: 483 559 911 
fax: 483 559 993
Pod Skalkou 33 
466 01 Jablonec nad Nisou
Czech Republic


