| S990 Control Unit | ||
| Product Code S9 | ||
| Manuals | ||
| Maintenance | LBI31528 | |
| Installation | LBI31527 | |
| Operators | LBI31526 | |
| Accessory S550/S990 | LBI31562 | |
| Horn/Spkr | LBI31663 | |
| Part Numbers | ||
| Control Unit | 19B801390P1 | S990 |
| Package Numbers | ||
| S990 Control | S9A990 | |
| S990 Control, Voice Guard | S9G990 | |
| S990 Control, VGE Voice Guard | S9V990 | |
| S990 Control, DES Non-1027 VG | S9W990 | |
| S950 Control Unit | ||
| Programming | LBI31380 | |
| Maintenance | LBI31379 | |
| Package Numbers | ||
| S950 Control | S9A110 | |
| S950 Control, Light bar | S9A111 | |
| S950 Control, 4 Mode 132 Chan | S9B111 | |
| S950 Control, Voice Guard | S9G110 | |
| S950 Control, Light Bar, Voice Guard | S9G111 | |