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Warranty: ADTRAN will replace or repair this product within the warranty period if it does not meet its published specifications or fails while in service.
Warranty information can be found online at www.adtran.com/warranty.
1225002L2
RX
OPEN
EARTHED
TX
RJ-45
75
Ω
/ 120
Ω
Adapter
P/N: 1225002L2
75 Ω / 120 Ω ADAPTER
CUSTOMER SERVICE
For sales, support, Customer and Product Service (CAPS)
requests, or further information, contact one of the following
numbers:
ADTRAN, Inc.
Attention: International Department
901 Explorer Boulevard
Huntsville, Alabama 35806
USA
1 256 963-8000 voice
1 256 963-6300 fax
www.adtran.com
internationa[email protected]
GENERAL
The adapter converts a 120 Ω balanced (RJ-45) circuit to a 75
Ω balanced/unbalanced (BNC) circuit.
CONFIGURATION
Set the switches located on either side of the adapter to the
desired network settings. Use the same setting for both
switches.
♦ To convert to a 75 Ω Balanced Circuit, set both switches to
the Open position.
♦ To convert to a 75 Ω Unbalanced Circuit, set both switches
to the Earthed position.
61225002L2-22A
0503
G.703 V.28
CONTROL
100-240VAC 50/60Hz 35-80VDC 250mA
V.35 / V.36SHDSL
CUSTOMER
Nx64K
NETWORK
X.21
RX
OPEN
EARTHED
TX
Express 6530
1225002L2
/