7110. Connector pin assignment[COMMUNICATION]RDBD-25SE1/M2.6 (55) (Hirose Electric Co., Ltd.)Pin No. Signal Flow of signals Remarks1 INCOM ENG OUT (H) CCU SYSTEM 0 dBm, 600 2W/RTS/4W Selected using SW301, SW303 on the board.2 INCOM ENG OUT (C) CCU SYSTEM3 INCOM ENG (GND)4 INCOM ENG IN (H) SYSTEM CCU5 INCOM ENG IN (C) SYSTEM CCU6 PGM1 IN (H) SYSTEM CCU 0 dBm/–20 dBm, 600 Selected using a menu.7 PGM1 IN (C) SYSTEM CCU8 PGM1 IN (GND)9 GND10 NC11 R TALLY IN(H) SYSTEM CCU ON: Shorted/TTL(H)/24 V Refer to “Example of tally input connections”.OFF: Open/TTL(L)/24 V12 R TALLY IN(C) SYSTEM CCU13 GND14 INCOM PROD OUT (H) CCU SYSTEM 0 dBm, 600 2W/RTS/4W Selected using SW300, SW302 on the board.15 INCOM PROD OUT (C) CCU SYSTEM16 INCOM PROD (GND)17 INCOM PROD IN (H) SYSTEM CCU18 INCOM PROD IN (C) SYSTEM CCU19 PGM2 IN (H) SYSTEM CCU 0 dBm/–20 dBm, 600 Selected using a menu.20 PGM2 IN (C) SYSTEM CCU21 PGM2 IN (GND)22 NC23 NC24 G TALLY IN (H) SYSTEM CCU ON: Shorted/TTL(H)/24 V Refer to “Example of tally input connections”.OFF: Open/TTL(L)/24 V25 G TALLY IN (C) SYSTEM CCU12.4 k6.2 k8 VSW100: R TALLYSW101: G TALLYAK-HCU3550 R TALLY IN (H)G TALLY IN (H)R TALLY IN (C)G TALLY IN (C)12.4 k6.2 k8 VSW100: R TALLYSW101: G TALLYAK-HCU3550 R TALLY IN (H)G TALLY IN (H)R TALLY IN (C)G TALLY IN (C)[Example of tally input connections]Voltage withstand capability: Max. DC 24 VCurrent: Max. 20 mA(Max. current 20 mA)or(Max. voltage 24 V)(Max. current 20 mA) Consult your dealer if the switches of the settings located on the printed circuit board are to be changed.