UPS Aviation Technologies Apollo SL70R, Installation Manual

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Serial Interface Specification
Apollo SL70R Installation Manual
39
Table 7-22 VFR Message Format
Byte Contents Description
0 ‘#’ ASCII ‘#’ (0x23)
1 ‘S’ ASCII ‘S’ (0x53)
2 ‘V’ ASCII ‘V’ (0x56)
3 ‘ ‘ ASCII space (0x20)
4-7 ‘dddd‘ ASCII Squawk code
8-9 dd Checksum of bytes 0 through 7. In hex ASCII i.e. “FA”
10 ‘\r’ ASCII carriage return (0x0D)
7.5.5.3 S
ET
VFR E
XAMPLE
#SV 4321B6 Set default VFR code to 4321
7.5.6
V
IEW
EEP
ROM
The view eeprom command request that the eeprom data at the specified location be sent.
In response the SL70 will send the eeprom data message, see 7.5.2.
7.5.6.1 I
NTERFACE
S
PECIFICATION
Buffer Length 9 bytes
7.5.6.2 V
IEW
EEP
ROM
F
ORMAT
S
PECIFICATION
Table 7-23 View EEProm Format
Byte Contents Description
0 ‘#’ ASCII ‘#’ (0x23)
1 ‘V’ ASCII ‘V’ (0x56)
2 ‘E’ ASCII ‘E’ (0x45)
3 ‘ ‘ ASCII space (0x20)
4-5 ‘dd‘ Hex ASCII Location i.e. “13” up to 7FH
6-7 dd Checksum of bytes 0 through 5. In hex ASCII i.e. “FA”
8 ‘\r’ ASCII carriage return (0x0D)
7.5.6.3 V
IEW
EEP
ROM
E
XAMPLE
#VE 1342 View eeprom location 13H