1

Laser model

See specifications

2

Light wavelength

nm

1550±10

If the deviation from the wavelength before ordering to specify

3

Light modulation

External

4

Light output power

dBm

2*10

Specifications have details

5

SBS threshold

dBm

18

13,16,18 optional

6

Optical connector form

FC/APC,SC/APC optional

Please specify before ordering

7

Frequency Range

MHz

47~(862)1000

8

Carrier to noise ratio

dB

≥52.0

According to GY / T143-2000 6.2.3.5

9

flatness

dB

±0.75

According to GY / T143-2000 6.2.4

10

RF input signal level

dBuV

75~88

AGC automatic control

11

Carrier combination third-order beat ratio (C / CTB)

dB

≥65.0

According to GY / T143-2000 6.2.5

12

Carrier combination second-order beat ratio (C / CSO)

dB

≥65.0

According to GY / T143-2000 6.2.6

13

RF input impedance

Ω

75

14

RF input reflection loss

dB

>16(47~550)MHz

>14(550~862)MHz

According to GB / T11381.1

15

powered by

V

90~265 Electricity

4.2.2.2.5

16

Operating temperature

℃

0~50

Optional -48VDC

      17

Laser line width

MHz

0.3

      18

RF connector form

---

Metric F head

      19

Test port accuracy

dB

-20±1

20

Storage temperature

℃

-20~85

21

Size

″

19″×11″×1.75″

(W)x(D)x(H)

22

Network management interface

RJ45

Support for browsers and SNMP

Note:

1) 59 PAL-D analog TV channel signals are arranged in the 550 MHz frequency range under the specified link loss conditions, the digital modulation signal is transmitted in the frequency range of 550 MHz to 750 (862) MHz, the level of the digital modulation signal 8MHz bandwidth) than the analog signal carrier level is 10dB lower, the optical receiver input light rate of 0dBm, the measurement carrier combination

Third-order beat ratio (C / CTB), carrier combination second-order beat ratio (C / CSO) and carrier to noise ratio (C / N).

2) fiber 50KM + EDFA.