ADTRAN 20 Ohm Adapter User manual

75Ω/ 120ΩADAPTER
JOBAID
61225002L1-22B
0212
1225002L1
RX
OPEN
EARTHED
TX
RJ-45
75Ω/ 120Ω
ADAPTER
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 at www.adtran.com/warranty. USA
and Canadian customer Faxback: [phone], Document 414.
For service, CAPS requests, or further information, contact one of the
following numbers:
ADTRAN, Inc.
Attention: International Department
901 Explorer Boulevard
Huntsville, Alabama 35806
USA
www.adtran.com
[email protected]
Asia Pacific-Beijing, China
8610 8857-6415 voice
8610 8857-6417 fax
[email protected]
Asia Pacific-Hong Kong
852 2824-8283 voice
852 2824-8928 fax
[email protected]
Asia Pacific-Melbourne, Australia
61-3-9658-0500 voice
61-3-9658-0599 fax
[email protected]
European / Middle East / Africa
[phone] voice Germany
[phone] voice - USA
[phone] fax
[email protected]
Latin America / Caribbean
[phone] voice - USA
[phone] voice - USA
[phone] fax - USA
[email protected]
Mexico
[phone] voice - USA
[phone] voice - USA
[phone] fax - USA
[email protected]
U.S. Headquarters
1 256 963-8000 voice
1 256 963-6300 fax
1 256 963-8200 fax back
[email protected]
GENERAL
The adapter converts a 120 Ωbalanced (RJ-45) circuit to a
75 Ωbalanced/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 ΩBalanced Circuit, set both switches
to the Open position.
■To convert to a 75 ΩUnbalanced Circuit, set both
switches to the Earthed position.
G.703 V. 2 8
CONTROL
100-240VAC 50/60Hz 35-80VDC 250mA
V.35 / V.36SHDSL
CUSTOMER
Nx64K
NETWORK
X.21
1225002L1
RX
OPEN
EARTHED
TX
Express 6530