| Field | Key | Data Element | Type | Offset | Leng | Decimals | Check Table | Text |
|---|---|---|---|---|---|---|---|---|
| OBJTYP1 | X | UPS_OBJTYP | CHAR | 0 | 10 | 0 | ALE Distribution Packet: Object Type | |
| OBJTYP2 | X | UPS_OBJTYP | CHAR | 10 | 10 | 0 | ALE Distribution Packet: Object Type | |
| SER_ORDER | UPS_SER_ORDER | CHAR | 20 | 1 | 0 | ALE Distribution Packet: Sequence of Message Types |