User's Manual

ManualsBrandsPark Air Systems ManualsElectronicsVHF Ground to air transmitter

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Fig 7 Wiring List

Characteristic

FrontPanel

Connections

CN3-1

CN3-2

CN3-3

Groun d

LoudspeakerOutput

Name

n/c n/c

0 V

7.5 V pk-pk Max

Connections 18

Name Characteristic

PSU-1 PSU-2

dc OK

Ground

PSU off

CN4-2

CN4-1

CN4-3

0 V = off

TTL, high = PSU on

0 V

Connections

Name Characteristic

CN7-6

CN7-7

CN7-8

CN7-2

CN7-4

CN7-3

CN7-5

CN7-1

Regulation

Pin Diode - ve

V Unregulated

n/c

AC Derived Supply

DC Derived Supply

Ground

Ground 0v

29v

21.6v to 32v

-30v to -35v

CN3-2

CN3-1

n/c

CN1-3 & 4

CN2-2

CN2-1

CN3-3

CN1-1 & 2

21.6v to 32v

n/c

Microphone/

Diagnostics

FrontPanel

CN2-1

1 Ground - Microphone 0 V

CN2-6

2 Transmit Data RS232

CN2-3 3 MIC PTT

CN2-4 4 Receive Data RS232

CN2-5 5

Sidetone (HeadsetDrive) 3 Vac pk-pk, 200R

CN2-2

Microphone Input

CN2-7 7

Ground 0 V

0V=PTT, 5V pull-up = not PTT

6k8 input impedance, 5mV sensitivity

Connections

Name Characteristic

Connections 19

Name Characteristic

CN1-1

CN1-6

CN1-5

CN1-2

Ground Supply

V Unreg

Ground Supply

V Unreg

0 V

29 V

0V=on

o/c okPSU ok

PSU off

Regulation

PSU ok

0V ok

PSU off 0V=off

Name Characteristic

Connections 16

CN6-3

CN6-5

CN6-4

CN6-6

CN6-2

CN6-1

CN12-3

CN12-1

1 dBm carrierRF Drive

CN1 0

CN17- 1 CN18- 1

Connections

Name Characteristic

RF Out put

CN1-1

5 to 50 WCN22-1 CN23-1

Connections

Name Characteristic

Input-1 CN2-2 CN4-2 Fused 21.6 to 32V

Dc Input

Input-2 CN2-1 CN4-1

Groun d Supply

0 V

DC Input - 1 DC Input - 2

Input-3

n/c

Name

Characteristic

Connections 20

Front PanelProcessor

Connections

Name Characteristic

CN4-1

CN4-2

CN4-3

CN4-4

CN1-1

CN1-2

CN1-3

CN1-4

LED Alarm

LED Ready

LED Standby

LED Tx

LCD RS

Open collector (20 mA)

CN4-5

CN4-6

CN4-7

CN4-8

CN4-9

CN4-10

CN4-11

CN4-12

CN4-13

CN4-14

CN4-16

CN4-17

CN4-18

CN1-20

CN1-19

CN4-15

CN1-25

CN4-24

CN4-23

CN1-22

CN1-21

CN1-5

CN1-24

CN1-23

CN1-16

CN4-19

CN4-22

CN4-21

CN4-20

CN1-18

CN1-17

CN1-6

CN1-7

CN4-25

LCD R/W

LCD Backlight

Transmit Data

+5 V Supply

-5 V Supply

Ground

+15V Supply

Ground

Mic PTT

LED RX (not used)

5 V pull-up

TTL

0 V

-5 V

+15V

LCD Enable

Data 3

Data 2

Data 7

Data 6

Data 5

Data 4

RS232

+5 V

0 V

Receive Data

0 V=PTT, 5V pull-up = PTT

Turn+

RS232

Turn-

Sidetone (HeadsetDrive) 3 Vac pk-pk

Loudspeaker Amp Drive

Ground

Mic Input

Ground 0 V

1.6V p-p maximum

0 V

2 V p-p maximum

Push

Ground 0 V

CN1-26

CN4-26

CN1-27

CN4-27

CN1-31

CN1-29

CN4-28

CN1-30

CN4-31

CN4-29

CN1-28

CN4-30

CN4-33

CN1-34

CN1-33

CN4-34

CN1-32CN4-32

Open collector (200 mA)

Data 1

Data 0

CN1-12

CN1-13

CN1-14

CN1-15

CN1-8

CN1-9

CN1-10

CN1-11

5 V pull-up

TTL

CN6-7

CN6-6

CN6-10

CN6-9

CN6-8

CN5-10

CN5-9

CN5-6

CN5-7

CN5-8

-15 V Supply

AC Detect

DC Detect

-15 V Supply

Ground

-15 V

0 V

CN6-5

CN6-4

CN6-3

CN6-2

CN6-1

CN5-2

CN5-4

CN5-3

CN5-5

CN5-1

+5 V Supply

+15 V Supply

+5 V Supply

+15 V Supply

Ground

+15 V

+5 V

0 V

+15 V

n/c

PAControlRegulation

Connections 25

Name Characteristic

Reference Frequency

Front Panel

-20 dBm to 0 dBmCN5-1 CN4- 1

PA Control

Connections

Name Characteristic

CN3-14

CN3-13

CN3-12

CN3-11

CN3-10

n/c

Remote on/off

V Unreg

DC Detect

CN3-9

CN3-8

CN3-7

CN3-6

CN3-5

CN3-4

CN3-3

CN3-2

CN3-1

AC Detect

-15 V Supply

Ground

+5 V Supply

+15 V Supply

-15 V Supply

+5 V Supply

Ground

-15 V

21.6 to 32 V

Open collector

15 V on, 0 V off

+15 V

+5 V

+15 V

-15 V

+5 V

0 V

0 V=off, open collector = on

n/c

ProcessorRegulation

Connections 26

Name Characteristic

CN4-1

CN4-2

CN4-3

CN4-4

CN4-5

CN4-6

CN4-7

CN4-8

CN4-9

CN4-10

CN4-11

CN4-12

CN4-13

CN4-14

V Unreg

CN6-7

CN6-8

CN6-9

Processor

CN6-1

CN6-2

CN6-3

CN6-5

CN6-6

CN6-4

MARC Port

Data RXA Data In- RS422

RS422

RS422Data TXB Data Out+

Data TXA Data Out-

RS422

Fused 500mA, 21.6 to 32V

+20dBm to -20dBm 600R

PTT Input

Data RXB Data In+

Unregulated Supply

Line In+

Ground 0 V

+20dBm to -20dBm 600RLine In-

Name Characteristic

Connections 1

0V or +10V to +60V or

-10V to -60V at 6mA

CN8 Ring

CN8 Tip

External Speaker Drive

External Speaker Drive 3Vac pk-pk max

CN8 Sleeve

Ground 0V3

3Vac pk-pk max

External SpeakerProcessor

Connections

Name Characteristic

TTL pull-up active low

Grounding output +/-60V,100mA max

TTL pull-up active low

Fused 300mA 21.6 to 32V

Open collector, 0V=Ready

-10dBm, 100R

TTL pull-up active low

n/c

TTL pull-up active low

TTL pull-up activel ow

Potential range 0V to 10V

FacilitiesProcessor

Grounding output +/-60V,100mA max

Grounding output+/-60V,100mAmax

Connections

Name Characteristic

Squelch Defeat (not used)

Antenna change-over

External VSWR

E-Bit

PTT

Groun d

Unregulated Supply

Reserved

Tape Output

BIT Interruptive Test

RSSI (notused)

Ready Output

Inhibit

Antenna change-over

CN5-4

CN5-6

CN5-7

CN5-5

CN5-3

CN5-2

CN5-1

CN5-8

CN5-9

CN5-14

CN5-15

CN5-13

CN5-12

CN5-11

CN5-10

Characteristic

Processor

Connections

CN2-1 IF

Name

n/c

Forward Power Sense CN27-1 17 dBm

CN4-1

T6 100 W Combiner BIT PA Control

Connections

Name Characteristic

PA Control

1 dBm carrierRF Dri ve

CN3-1

CN16- 1

Connections

Name Characteristic

RF Output

CN4-1 10 to 100 WAntenna Port

Connections

Name Characteristic

PA Bias EnableCN13-3 CN14-3

CN13-5 CN14-5

CN13-4 CN14-4

Reflected Power

Fan Enable

PA - 1 PA - 2

CN13-6 CN14-6

CN13-2 CN14-2

CN13-1 CN14-1 PA Temperature

Drive Detect

CN4

CN9

CN5

CN7

CN2

CN12 PA Count

T6 100W Combiner BIT

Connections 11

Name Characteristic

50W = 670mV

TTL -High for fan on

TTL -High for bias on

10mV / °C +0.5V

0.5V for +10dBm

TTL, PW = 10ms/50W PA

T6 100W Combiner BIT

CN3-1CN5-1 CN6-1 V Unreg 21.6 to 32V

Connections

Name Characteristic

CN3-2CN5-2 CN6-2

PA - 1 PA - 2

-33V -30V to -35V

0 to 4V/0 to 6VFrequency Trim

TTL

TTL -Low OCXO fitted

TTL -High fan on

TTL

BIT Control3 (Not used)

BIT Control2 (Not used)

Step Size (Not used)

V/U Detect

TR Detect

Reserved

OCXO Fitted

Fan Enable

TTL, Pulse width = 10ms/50W PA

TTL

0to2.5V

10mV/°C

0 to 5V (5V3dB backoff)

TTL

BIT Loop Correct

BIT Synth Lock

BIT Open Loop

BIT VSWR OK

BIT Control 1

BITControl0

Reflected Power

PA Temperature

Auto Level Control

External VSWR

PAC Temperature

Narrow/Wide (Not used)

Tx Key

TTL

TTL pull-up active low

TTL

Filter 3

Data

Phase Load

Clock

Synth Load

Ground

Filter 4

Filter 0

Filter 2

Filter 1

Ground

Power Down

Tx/Rx Detect

PA ControlProcessor

0 to 2.5V

±2.5V

0 to 2.5V

Ground

BIT Q Monitor

BIT I Monitor

RF AGC (Not used)

Ground

IF AGC (Not used)

Ground

PA Count

RFPA Bias Disable

TTL

Connections 5

Name Characteristic

CN1-7

CN1-9

CN1-8

CN1-2

CN1-3

CN1-1

CN1-5

CN1-6

CN1-4

CN1-14

CN1-50

CN1-45

CN1-43

CN1-44

CN1-47

CN1-46

CN1-49

CN1-48

CN1-28

CN1-42

CN1-41

CN1-38

CN1-39

CN1-36

CN1-37

CN1-40

CN1-32

CN1-31

CN1-29

CN1-30

CN1-34

CN1-33

CN1-35

CN1-21

CN1-24

CN1-23

CN1-22

CN1-26

CN1-27

CN1-25

CN1-17

CN1-16

CN1-15

CN1-20

CN1-19

CN1-18

CN1-10

CN1-12

CN1-13

CN1-11

CN1-14

CN1-50

CN1-48

CN1-49

CN1-47

CN1-45

CN1-46

CN1-44

CN1-43

CN1-42

CN1-41

CN1-15

CN1-16

CN1-21

CN1-22

CN1-23

CN1-17

CN1-19

CN1-18

CN1-20

CN1-24

CN1-25

CN1-30

CN1-26

CN1-29

CN1-28

CN1-27

CN1-31

CN1-32

CN1-33

CN1-34

CN1-36

CN1-35

CN1-37

CN1-40

CN1-39

CN1-38

CN1-10

CN1-13

CN1-12

CN1-11

CN1-7

CN1-9

CN1-8

CN1-6

CN1-5

CN1-4

CN1-2

CN1-3

CN1-1 Forward Power Sense 17 dBm

Connections

Name Characteristic

CN25-1 CN26-1

T6 100 W Combiner BIT

CN8

PA - 1 PA - 2

CN10-2 CN11-2

CN10-1 CN11-1

CN10-3 CN11-3

CN1-3 CN3-3

CN1-2 CN3-2

CN1-1 CN3-1

CN1-4 CN3-4

PA Heatsink

CN6 Fan Control

Ground 0 V

10 V approx or 26.5VFan

Fan

RFPA 2 RFPA 2

Connections 10

Name Characteristic

CN3-3CN5-3 CN6-3 Ground Supply 0V

CN12-3

CN12-6

CN12-4

CN12-5

Open collector (20 mA)

T6 100 W Combiner BIT

PA - 1 PA - 2T6 100 W Combiner BIT

T6 100 W Combiner BIT PA - 1 PA - 2

T6 100 W Combiner BIT

T6 100W Combiner BIT

PSU-1 PSU-2

T6 100W Combiner BIT

PA Bias Enable

Reflected Power

Fan Enable

PA Temperature

Drive Detect

PA Count

Connections

Name Characteristic

50 W = 670mV

TTL High for fan on

TTL High for bias on

10mV / °C +0.5V

0.5V for +10dBm

TTL, Pulse width = 10ms/50 W PA

T6 100W Combiner BIT

CN15-1

CN15-5

CN15-4

CN15-3

CN15-2

CN15-6

CN2-3

CN2-5

CN2-4

CN2-6

CN2-2

CN2-1

PA Control

Not UsedCN15-7

CN15-8

CN15-9

CN15-10

Not Used