GPS synchronized 2ATI electronic clock with mono LCD display and push buttons

General

1. The Electronic clock APE 4190-030 has a quartz which drives the internal time base.
2. The Operation is controlled by micro-controller.
3. The 6 digits and the 4 digits displays use high contrast transflextive.
4. type LCD's, the segments of which are white on a black background.
5. These displays guarantee a wide viewing angle.
6. The LCD's are back lighted.
7. The operating modes are controlled by :
1. a push button mode selector : DATE (DT), GPS , INT, LOCAL TIME (LT).
2. a push button : ET.
3. a push-button : CHR.

Mechanical charasteristics

Case :

1. Ovoid , STANAG 3405.
2. Length 4.5 inch (114mm) without connector.

Fixing :

1. The clock is mounted from the front of the instrument panel by mean of 2 screws.

Weight :

1. 0,334kg ±3% maximum.

Paint :

1. Bezel and case : Black per FED STD 595 A, colour n°37038.
2. Marking and graduation : White per FED STD 595 A, colour n°37875.

Electrical characteristics

Power supply :

1. Integral lighting : 5 VAC 400Hz 0.02A.
2. Hot Battery bus : 28 Vdc < 0.03A.
3. Normal bus : 28 VDC < 0.100A.

Connector :

1. MT934T15F19P112.

Output :

1. Output ARINC 429 (LS).
2. UTC, DATE and identifier able to drive 20 loads.

Input :

1. ARINC 429 (LS or HS) used for clock synchronization on GPS signal and the ET function.

Remote control :

1. A chrono remote control is available using specialized connector pins.

Lighting :

1. Ten white LEDs.
2. Automatic dimming.
3. General dimming control.

Performances

Accuracy :

1. +/- one second per 24 hours from –40°C to +85°C.

Ageing :

1. +/- one second per 200 hours.