Lemar Industrial Corp.
CCITT G.703 balun
  • Product Number : CCITT balun D-Sub 37 Pin
  • Product : Male to Female
DESCRIPTION :
• Connects 75 ohm dual coax to 120 ohm twisted pair
• Bi-directional signal conversion according to CCITT G.703
• Miniature size with mounting supports
• 37pins D-Sub connectors provided

The CCITT G.703 balun panel matches multiple sets of dual 75 ohm coax connections to multiple 120 ohm twisted pair connections. Supporting E1 bit rates up to 2 Mbit/s and E2 to 8 Mbit/s, the panel bi-directionally match, not only signal impedance, but also the pulse shapes of the signals according to the CCITT G.703 standard.
 
SPECIFICATIONS :

Bit Rates:

2 Mbit/s (E1)

8 Mbit/s (E2)

Impedance:

75 ohm to 120 ohm

Insertion loss:

Max. 0.2dB

 

Max. 0.3dB

Max. 0.9dB from 0.2-70MHz

Return loss:

-29dB

 

-21B

-15dB from 1 to 70 MHz

Cross talk:

40dB typical

Pin IN/OUT:

Port 1: 1+/2- Port 2: 3+/4- Port 3: 6+/7- Port 4:8+/9-

Port 5: 11+/12- Port 6: 13+/14- Port 7: 16+/17- Port 8:18+/19-

Port 9: 20+/21- Port10: 22+/ 23- Port11: 25+/ 26- Port12:27+/28-

Port13:29+/30- Port14: 31+/ 32- Port15: 34+/ 35- Port16:36+/37-

Dimension:

110*70* 28 in mm



 
PRODUCT NUMBER :
B37FM0008FX
 
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