Description
The E1 balun is a media adapter for E1 network which allows unbalance 75 ohm coaxial interface equipment cooperate over 120 ohm balance twotwisted pairs (4-wire), or visa versa

Features :
▪ Conversion between 75 ohm coax and 120 ohm twisted pairfor E1 (2048 Kbps)
▪ No power required
▪ Works in either direction
▪ Easy to install
▪ Small, light-weight balun

Pic-Web-09 Pic-Web-08balun  balun

“Specification”
▪ Complies eith ITU G.703 standard pulse
▪ Works for balanced and unbalanced E1 Data rate-2048 Kbps
▪ Unbalanced interface : 75 ohmimpedance (2 x BNC)
▪ Balanced interface : 120 ohmimpedance (1xRJ-45)

Model number:
▪ Balun-P/S & Balun-P/S-2
120 ohm 2-twisted pairon RJ-45 to 2-75 ohm
BNC, male(Pigtail)
Dimension : 22.4×2.2×2.1 cm (LxWxH)
▪ Balun-B1/ M & Balun-B1/F
Balun-B1/ S & Balun-B1/S(F)P12
120 ohm 1-twisted pair on RJ-45 to 1-75 ohm
BNC, male/female
Dimension : 5.6×2.2×2.1 cm (LxWxH)
▪ Balun-B2/S & Balun-B2/S-2
120 ohm 2-twisted pair on RJ-45 to 2-75 ohm
BNC, female
Dimension : 5.4×4.4×2.5 cm (LxWxH)