
REQUIREMENTS/SPECIFICATIONS
| 5 | 4 | 3 | 2 | 1 | 
| 
 | 
 | 
 | 
 | LNK | 
| 
 | 9 | 8 | 7 | 6 | 
| 
 | 
 | 
 | 
 | 
 | 
| RING OUT | RING IN | ||
| 1. | Transmit + | 1. | Receive + | 
| 2. | Ground | 2. | Ground | 
| 3. | +5V at 250 mA | 3. | +5V at 250 mA | 
| 4. | Ground | 4. | Ground | 
| 5. | Receive - | 5. | Transmit - | 
| 6. | Transmit - | 6. | Receive - | 
| 7. | Ground | 7. | Ground | 
| 8. | Ground | 8. | Ground | 
| 9. | Receive + | 9. | Transmit + | 
Figure 2-3.  TPIM-T1  Pinouts
TPIM-T2 
1 2 3 4 5 6 7 8
LNK
| RING OUT | RING IN | ||
| 1. | Not Used | 1. | Not Used | 
| 2. | Not Used | 2. | Not Used | 
| 3. | Receive - | 3. | Transmit - | 
| 4. | Transmit + | 4. | Receive + | 
| 5. | Transmit - | 5. | Receive - | 
| 6. | Receive + | 6. | Transmit + | 
| 7. | Not Used | 7. | Not Used | 
| 8. | Not Used | 8. | Not Used |