INTRODUCTION |
| |
| |
ZYEQ-120S-II is an integrated optical-electrical fiber transmission device based on the VLSI ZYIC-016. It is designed with 120-channel transmission capacity in 4 E1 channel. It is suitable for small capacity switches networks, user ring networks, mobile base stations, private networks, DDN networks, etc. |
|
|
|
MAIN FEATURES |
| |
| • |
Large scale ASIC utilized, low power consumption and high reliability. |
| |
| • |
E1 G.703 interface remote loop-back testing available. |
| |
| • |
1 service-phone channel. |
| |
| • |
Power supply: DC-48V or AC 220V, in some extraordinary case, ±24V available too. |
| |
| • |
Local and remote status alarming. |
|
|
| |
SPECIFICATIONS |
| |
| • |
I S optic port: |
| |
| |
Code pattern: CMI |
| |
| |
Code Rate: 33.79Mb/s |
| |
| |
Transmit Optical Power: LD, >= -10dBm |
| |
| |
Receive Sensitivity: <= -38dBm |
| |
| |
Optic Fiber connector: FC/SC model |
| |
| • |
4 G.703 ports: BNC 75/120 ohm |
| |
| • |
Service Phone port: Rj11. |
| |
| • |
1 U Chassis meets standard 19” rack. |
| |
| • |
Dimension: 483 × 210 × 44.5 ( mm ) |
| |
| • |
Power supply: |
| |
| |
-48Vdc, DC range: -36Vd c ~ - 72Vdc |
| |
| |
Or 220 Vac, AC range: 180V ~ 260V |
| |
| • |
Extraordinary Case: |
| |
| |
-24Vdc, DC range: -18Vdc ~ - 36Vdc |
| |
| |
+24Vdc, DC range: 18Vdc ~ 36Vdc |
| |
| • |
Ripple: Vpp <= 200mV |
| |
| • |
Consumption <= 10W |
|
|
| |
SOLUTIONS |
| |
| |
| |
figure1.1, point to point link
(room in) |
| |
|
| |
figure1.2, AS Access device at the margin of SDH backbone transmit network, transmit voice and Data, connect PCM and DXC multiplxer equipment.
(room in) |
|
