ADTRAN 20 Ohm Adapter User's Manual

ADTRAN 20 Ohm Adapter User's Manual
JOBAID
75Ω / 120Ω ADAPTER
75Ω / 120Ω
ADAPTER
RJ-45
GENERAL
WARRANTY
The adapter converts a 120 Ω balanced (RJ-45) circuit to a
75 Ω balanced/unbalanced (BNC) circuit.
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: (877) 457-5007, Document 414.
CONFIGURATION
Set the switches located on either side of the adapter to the
desired network settings. Use the same setting for both
switches.
■
■
2L
00
25
12
TX
1
EN
R
OP
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.
X
ED
H
RT
EA
NETWORK CUSTOMER
CONTROL
Asia Pacific-Hong Kong
852 2824-8283 voice
852 2824-8928 fax
[email protected]
European / Middle East / Africa
+49 6172-483-2304 voice Germany
+1 256-963-8695 voice - USA
+49 6172-483-2305 fax
[email protected]
R
X
100-240VAC 50/60Hz 35-80VDC 250mA
TX
12
V.28
L1
V.35 / V.36
2
00
25
X.21
ADTRAN, Inc.
Attention: International Department
901 Explorer Boulevard
Huntsville, Alabama 35806
USA
www.adtran.com
[email protected]
Asia Pacific-Melbourne, Australia
61-3-9658-0500 voice
61-3-9658-0599 fax
[email protected]
Nx64K
G.703
For service, CAPS requests, or further information, contact one of the
following numbers:
Asia Pacific-Beijing, China
8610 8857-6415 voice
8610 8857-6417 fax
[email protected]
Express 6530
SHDSL
61225002L1-22B
0212
EN
OP
ED
H
RT
EA
Latin America / Caribbean
+1 954-474-4424 voice - USA
+1 256-963-8695 voice - USA
+1 954 474-1298 fax - USA
[email protected]
Mexico
+1 954-474-4424 voice - USA
+1 256-963-8695 voice - USA
+1 954 474-1298 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]
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