20MHz～1000MHz  Coupler

Technical Protocol

 

Hereby Party A entrusts Party B to proceed the design and production for coupler. Both parties come into agreement with the technical protocol below after a friendly negotiation.

1          Protocol Agreement

 

l  Party B shall finish the development, production, testing and delivery of the signal shunt module in the specified time according to the functional performance requirements of the technical agreement.

l  Schematic diagram is shown in figure 1

 

Figure 1 Schematic diagram

2          Technical Index

2.1 Functional Requirement

Function with the energy coupling

2.2 Performance Index

1)      Frequency range 20MHz～1000MHz；

2)      Input standing wave：≤1.3；

3)      Output standing wave：：≤1.3；

4)      Coupling degree：≤53dB±1dB；

5)      Insertion loss：≤0.4dB；

6)      Flatness：≤±1dB；

7)      Directivity：≥20dB；

8)      Max. power handling：≤1200W（CW）。

2.3    Input / Output Interface

1)      RF interface

a)     RF input / output connector type：N-K；（stainless steel）；

b)    Coupling port connector type：SMA-K；（stainless steel）；

c)     Characteristic impedance：50Ω；

d)    Interface marking：

• RF input port：“INPUT”、“OUTPUT”；
• RF output port：“FWD”、“REV”。

2.4    Physical Characteristics

1）Boundary Dimension：outline and dimension are shown in figure 2

                                  unit：mm

Figure 2 - Module outline

2) Surface finish：Nature color with conductive oxidation。

2.5 Environmental Adaptability（Design Assurance） 

1)      Working temperature：-55℃～+75℃；

2)      Storage temperature：-55℃～+85℃；

3)      EMC：Meets the requirements of GJB3947A-2009；

4)      Maintainability： MTTR ≤30min（alternate maintenance）；

5)      MTBF(θ₀) ：≥5000h。

3          Quality Requirement

1)      Party B shall guarantee the workable design and the quality of the product；

2)      Guarantee Period：one year；

3)      The production inspection procedures or acceptance specification shall

come into force upon countersignature by Party A.

4)       Party B shall undertake the responsibility on design improves or changes if the product quality problem caused by the design or production defects. Party B shall responsible for product maintenance in its life cycle.

4          Others

l  This agreement shall come into force upon being signed and sealed by both parties.

l  This agreement is in duplicate, with one held by Party A and the other held by Party B.

l  Matters not mentioned herein shall be settled by both parties through negotiation.