E281-2310 IntelliTouch SmartSet Serial Controller
Jumper J2: Installed = E281-4002 controller
emulation
Diagnostic LED: Green
- Normal, without touch: Should blink at 1 Hz.
- (on solid
indicates Power-on Self Test failure)
- Normal, with touch: On solid while touched
- (on after
release: host failed to remove the data)
- Fast blink (2 or 3/sec):
Factory Jumper Settings
| J0 |
Out |
Reserved |
| J1 |
Out |
Reserved |
| J2 |
Out |
No Emulation Mode |
| J3 |
Out |
Reserved |
Power Requirements
- 5 Vdc, nominal (±5%)
- 140 mA, typical at = 5 Vdc
P2 Connections
| Pin |
Serial Communication Connections |
| DB9 |
DB 25 |
| 1 |
Data Carrier Detect (DCD) |
1 |
8 |
| 2 |
Data Set Ready (DSR) |
6 |
6 |
| 3 |
Receive Data (RxD) |
2 |
3 |
| 4 |
Ready To Send (RTS) |
7 |
4 |
| 5 |
Transmit Data (TxD) |
3 |
2 |
| 6 |
Clear To Send (CTS) |
8 |
5 |
| 7 |
Data Terminal Ready (DTR) |
4 |
20 |
| 8 |
N/C |
9 |
22 |
| 9 |
Ground (GND) |
5 |
7 |
| 10 |
Key |
N/A |
N/A |
P4 Connections
| Pin |
Signal |
| 1 |
DC+ |
| 2 |
DC- (tied to pin 4) |
| 3 |
N/C |
| 4 |
DC- (tied to pin 2) |
| 5 |
LED Remote |
| 6 |
Key |
| 7 |
N/C |
| 8 |
Chassis Ground |
| 9 |
- Reset |
| 10 |
N/C |
| 
