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ip-switch [2020/12/28 18:16] – ok1hraip-switch [2021/01/10 15:15] – [Hardware] ok1hra
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   - Two **jumper** for select output driver are used   - Two **jumper** for select output driver are used
   - Connector for **16 relay board** connected wth flat cable   - Connector for **16 relay board** connected wth flat cable
-  - **16 output** and common terminal **(50V/500mA MAX)** use for +  - **16 output** (50V/500mA MAX) 
-    - relay **power** if use **open colector ULN** driver +  - **COMMON** connect dependency to use driver 
-    - relay **GND** if use **open colector MIC** driver+    - if use **open colector ULN** driver, connect COMMON to relay **+DC power**  
 +    - if use **open emiter MIC** driver, connect COMMON to relay **GND** 
 ==== Sources ==== ==== Sources ====
   * [[https://remoteqth.com/hw/ip-switch-04c.pdf|.PDF schematics]]   * [[https://remoteqth.com/hw/ip-switch-04c.pdf|.PDF schematics]]
ip-switch.txt · Last modified: 2021/05/15 20:46 by ok1hra