Inovonics Wireless Corporation 3B6OT9OEM Manuale Utente

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© Inovonics, 2011 - www.inovonics.com
One-Way Binary RF Module
Installation and Operation Manual - 06287A
1 Overview
EchoStream RF modules are designed to be easily interfaced with your electronic 
remote application controller (RAC). RF modules allow the assimilation of any user-
specific application into an EchoStream system. Once integrated with existing 
products, RF modules provide you with complete EchoStream functionality.
E*1941 one-way binary RF modules are end-devices that use a logic-level connection 
to interface with your RAC. E*1941 one-way binary RF modules can be used in either 
one-way or two-way EchoStream systems.
 Figure 1  One-Way System Components
2 One-Way Binary RF Module Components
The E*1941 is a universal one-way binary RF module with two alarm input pins, 
allowing the use of dual inputs. Input one is the primary alarm, bit 0; input two is the 
secondary alarm, bit 1.
There are two models in the E*1941 product family.
The EN1941, for 900 MHz applications in North America, New Zealand, and 
Australia,
The EE1941, for 868 MHz applications in Europe
 Figure 2  EN1941 One-Way Binary RF Module Components
 Figure 3  EE1941 One-Way Binary RF Module Components
Frequency band selection pins (EN1941 only) Place a jumper to select the 
frequency band for your geographic area.
Place the jumper on the left two pins to select 915-928 MHz for Australia.
Place the jumper on the right two pins to select 921-928 MHz for New Zealand.
Leave the jumper off the pins to select 902-928 MHz for North America.
ES selection pins (EE1941 only) To enable compatibility with ES products, place a 
selection jumper on the ES selection pins; if no ES products are used in your system, 
remove the selection jumper.
N/O selection pins Place a jumper to select normally open inputs; remove the jumper 
to select normally closed.
Note: The E*1941 is shipped with the jumper unattached. With the jumper 
unattached, the E*1941 defaults to normally closed.
Secondary alarm Connects a secondary end-device to provide RF alarm data for any 
user-specific application.
Primary alarm Connects a primary end-device to provide RF alarm data for any user-
specific application.
Tamper input Connects a tamper input to send a message when user-specific end-
device is tampered with.
Reset input Connects a reset input to reset the one-way binary RF module after a 
frequency band selection change or N/O - N/C selection change, and to initiate an RF 
transmission.
Power Connect power cabling to an external power supply of 2.4 to 5.5 volts. 
Ground Connects to ground.
Mounting hole Used to mount the one-way binary RF module to the user-specific 
product. The mounting hole should only be used with a nylon standoff, never metal.
LED contacts Use to control an LED switch. Not designed to drive LED power. See 
“LED Requirements” on page 12 for information on using LED contacts.
Board stabilization holes Used to mount and stabilize the board. The board 
stabilization holes should only be used with non-metal standoffs.
3 One-Way Binary RF Module Dimensions
 Figure 4  E*1941 One-Way Binary RF Module Dimensions
A
Board stabilization hole.
B
Reserved
C
Reserved
D
Secondary alarm
E
Power
F
Ground
G
Primary alarm
H
LED contacts
I
Tamper input
J
Reset input
K
Frequency band 
selection pins
L
N/O selection pins
M
Mounting hole
N
On-board antenna
O
Board stabilization 
hole
Board stabilization hole.
B
Reserved
C
Reserved
D
Secondary alarm
E
Power
F
Ground
G
Primary alarm
H
LED contacts
I
Tamper input
B
C
G
D
I
J
E
F
K
L
M
N
H
A
O
B
C
G
D
I
J
E
F
K
L
M
N
H
A
O
J
Reset input
K
ES selection pins
L
N/O selection pins
M
Mounting hole
N
On-board antenna
O
Board stabilization 
hole
1.3”
Pitch: 
2.54mm.
.385” to 
Center of 
First Pin
.090” to 
Center 
of First 
Pin
.335” to 
Center 
of Hole
.515” to 
Center of 
Hole
.156” 
Radius
.5”
2.525”