JUMA TRX2 Option Boards
| JUMA TRX2-VM Voice Memory option
Schematics Layout top | Layout bottom Part list Picture top | Picture bottom | Picture of installed board Description |
JUMA KB1 External Keyboard option
Schematics Layout top | Layout bottom Part list Picture top | Picture bottom | Look1 | Look2 | Holes drawing | Text template Description | Software |
| Voice Memory Windows software Setup package (zip) Guide Screenshot |
Second RS232 serial communication
interface for Voice Memory Control
