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User Manual
Rev. 1.2- 24/01/11
PTX-DDS
6.2 Rear Panel
Figure 6.2
[1] PLUG
Mains power plug and Mains power switch.
[2] FAN
Forced cooling fan.
[3] RF Output
RF output connector, N-type, 50Ω.
[4] Remote
DB15 connector for telemetry of the machine.
[5] SLOT
Slot allocation for the options.
[6] SCA1
BNC input connector, SCA1 unbalanced.
[7] DIGITAL OUT
Not available (reserved for future uses).
[8] SCA2
BNC input connector, SCA2 unbalanced.
[9] DIGITAL OUT
Not available (reserved for future uses).
[10] MPX UNBAL
BNC input connector, MPX unbalanced.
[11] MONITOR
BNC output connector for internal MPX signal monitoring.
[12] 19 kHz pilot
BNC output connector for output tone control, may be used to
synchronise external devices (such as RDS coder).
[13] 10MHz
Optional BNC input connector for carrier synchronism signal from
external devices (such as GPS receiver).
[14] 1PPS
BNC connector for TTL signal input of 1PPS (such as GPS receiver).
[15] FUSE
Power supply fuse (6.3AT/250V/5x20).
[16] RF TEST
BNC output connector for test output at 30 dB below carrier.
[17] INTERLOCK IN
BNC connector for interlock. In case of central conductor is connected
to ground,the transmitter is placed into forced standby mode.
[18] EXT AGC FWD
Trimmer for automatic gain control based on external signal of forward
power.
[19] EXT AGC RFL
Trimmer for automatic gain control based on external signal of reflected
power.
[20] LEFT (MONO)
XLR input connector for left or mono channel .
[21] RIGHT
XLR input connector for right channel .
[22] AES/EBU
XLR input connector for AES/EBU digital audio input.
[23] Optical
TOS-LINK
connector for digital audio input in optical fiber
.
[24] RDS Com
DB9 connector for RDS data serial communication
.
[25] RDS Remote
DB9 connector for electromechanical remote interface
.
