Internal/External Antenna: Terminal X2, Jumpers J2 And J3 - Feig Electronic OBID i-scan ID ISC.M02 Montage, Installation

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OBID

8.4.2. Internal/External antenna: Terminal X2, Jumpers J2 and J3

Terminal X2 is used to connect an external 50Ω antenna to the ID ISC.M02. This is a standard pin
connector with 2.54 mm spacing. Table 3.4.2-1 shows the pin assignments for Terminal X2.
Pin no.
Table 3.4.2-1: Pin assignments of Terminal X2
Jumpers J2 and J3 connect the internal antenna to the driver circuit of the reader. To connect an
external antenna, both jumpers J2 and J3 must therefore be removed.
Jumpers J2 and J3
Table
X1
Fig. 3.4.2-1: Connecting and configuring internal/external antenna
NOTE:
• If both jumpers J2 and J3 are not removed after connecting an external antenna, the
reader's transmitter will be loaded by both antennas. This could result in permanent
damage to the transmitter!
FEIG ELECTRONIC GmbH
Function
1 Signal
2 GND
Description
in Internal antenna connected
out External antenna connected
3.4.2-2: Configuration of Jumper J2 und J3
V1 V2
X4
J1
C73
J2
X2
J3
C65
X3
Page 36 of 42
Installation
Description
50Ω signal output
GND connection
J2
Signal
X2
1
GND
2
J3
ID ISC.M02
In: int. antenna
Out: ext. antenna
}
Connector
ext. antenna
In: int. antenna
Out: ext. antenna
M20301-0de-ID-B.doc