BJ22 Electric/Manual Waveguide Switch
Frequency range: 1.7 ~ 2.6 GHz
VSWR: ≤1.1
Insertion loss: ≤0.1 dB
Port isolation: ≥80 dB
Port switching: DPDT (double‑pole double‑throw)
Switching time: ≤500 ms
Voltage range: 27 V ±10%
Steady‑state current: ≤2.5 A
Flange interface: FDM22
Control interface: MS3102E14S‑6P
Operating temperature: -40 ~ +85 °C
Storage temperature: -50 ~ +80 °C
Operating environment: Outdoor, waterproof, salt‑fog resistant

Figure 1: Outline structure diagram of the waveguide switch

Figure 2: View of port conduction state observed from the top of the waveguide switch

Figure 3: Pin definition
Table 1: Pin usage instructions for MS3102E14S‑6P connector
Pin Number | A | B | C | D | E | F |
|---|---|---|---|---|---|---|
Purpose | Power +27V | Ground | Power +27V | Connect to micro switch | Micro switch ground | Connect to micro switch |
Table 2: Signal definition of the waveguide switch control interface
Pin | Signal | Description |
|---|---|---|
A | Power +27V | Switch switching power supply. When A is connected to +27V for 500ms ±20ms, the switch is in State I (PORT1 & PORT4 conducting, PORT2 & PORT3 conducting). |
B | Ground | |
C | Power +27V | Switch switching power supply. When C is connected to +27V for 500ms ±20ms, the switch is in State II (PORT1 & PORT2 conducting, PORT3 & PORT4 conducting). |
D | Connect to micro switch | Switch status signal. When the switch is in State I, pins D and E are connected (conducting). |
E | Micro switch ground | Recommend connecting to ground. |
F | Connect to micro switch | Switch status signal. When the switch is in State II, pins E and F are connected (conducting). |

