| Mastr Controller | ||||||
| Product Code 64 | ||||||
| Product | Unit | Package | Freq Control Tx/Rx | Option | Color | Control Option |
| 5 | 3 | 9 | A | 1 | S | 1 |
| Remote Control | DC Control | Standard | 1/1 | Standard | Standard | Standard |
| 4 | B | 2 | 2 | |||
| Tone Control | 2/1 | Channel Guard | Repeat Disable | |||
| 5 | C | |||||
| EACOM Tone Control w/Digital Decoder | 2/2 | |||||
| 6 | D | |||||
| EACOM Tone Control w/DTMF Decoder | 1/2 | |||||
| E | ||||||
| 3/3 | ||||||
| F | ||||||
| 4/4 | ||||||
| R | ||||||
| 1 Freq Tx PSLM | ||||||
| S | ||||||
| 2 Freq Tx PSLM | ||||||