Table 2-3. Remote Data Output Connector

TM 11-5820-917-13

Table 2-3.

Remote Data Output Connector

Function

Pin number

Ground

J7-1

S/A Sync, TTL Low = Scan

J7-2

S/A Spectrum Out (O to 5V analog)

J7-3

J7-4

S/A Clock (3.3 kHz)

J7-5

Sweep Run/Stop (SRS) TTL Hi = sweeping

J7-6

Receiver AGC Voltage (O to 5V analog)

Upper Frequency Limit (UFL) , TTL Low = 30 MHz

J7-7

TTL Hi = 16 MHz

Path 1, TTL low = Path 1 Sweep in Progress

J7-8

Path 2, TTL low = Path 2 Sweep in Progress

J7-9

Path 3, TTL low = Path 3 Sweep in Progress

J7-10

2-23. NON-RECHARGEABLE BATTERY SUPPLY (P/N 6025-1008). The standard D-cell

batteries may or may not be installed in the receiver on arrival, depending on shipping

destination and enroute climate, etc. With new batteries installed, the standby supply

To install batteries, proceed

as follows:

Loosen two captive thumbscrews at front of battery drawer on 6025 front panel.

Pull out battery drawer entirely.

Remove two screws at top rear of container and slide battery cover out from

rear.

d. If existing batteries are being replaced, pry center front contact spring back

and remove center tube. Repeat for other two tubes.

e. Replace all batteries in + to - sequence and re-insert each tube according to

polarity markings on base of container.

2-24. RECHARGEABLE BATTERY SUPPLY (P/N 6025-1018). The rechargeable battery

supply is installed for shipment in a drawer located in the front panel of the 6025 unit.

Since the battery supply may have discharged during shipment, battery power should

not be relied on for the first 12 hours of operation. An internal charging circuit main-

tains a continuous charge on the battery supply when AC line power to the 6025 is on.

After a 12 hour charge (with the 4028 power turned on), the battery pack provides