![](/images/new-backgrounds/1194291/19429131x1.webp)
Users Manual & Installation Guide
PV- 1800: Power supply module with GSM MODEM
Technical data
Power supply |
|
|
|
Input voltage (nominal) | 8 – 27Vdc. |
| |
Input voltage (MAX) | 35Vdc. |
| |
Output voltage | 5Vdc |
| |
External load | Up to 4A, depending on configuration and thermal | ||
| conditions. |
| |
UPS interface: |
|
|
|
4 pins in CN7 | Run/stop, AUX1,AUX2,AUX3 (factory use only). | ||
|
|
|
|
Modem type | GM47 (SonyEricsson). |
| |
SIM card interface | 3V or 5V |
| |
Frequency range | EGSM 900 MHz |
| 1800 MHz (Dual Band). |
Maximum RF output power | 2W |
| 1W |
Antenna impedance | 50 |
|
|
Antenna connector type | MMCX RF connector |
| |
Supported I/Os (using AT | Available in 10pin connector |
| |
commands) |
|
|
|
3 Analogue inputs * | 8 bit, 0 – 2.75V |
| |
1 Analogue output * | 8 bit, 0 – 2.475V |
| |
4 general purpose digital inputs * | 0 – 2.75V |
| |
COM ports: |
|
|
|
Number of ports | Two, one used for GSM modem | ||
Addressing range | 2C8h, 2D8h, 2E8h, 2F8h, 3D8h, 3E8h, 3F8h, disabled | ||
IRQs supported | 3, 4, 5, 7, 9, 10, 11, 12, 15 |
| |
Connector | Port 2 available in 10pin box header. | ||
Analogue inputs: |
|
|
|
Resolution | 12 bit |
| |
Inputs | 8 ch. single ended or 4 ch. differential – one common | ||
Isolation | 1kV, 1 minute |
| |
Input range configurations | 8 x |
| |
(all unipolar) | 8 x |
| |
| 8 x |
| |
| 8 x |
| |
| 4 x |
| |
Input impedance | 1M (default). |
| |
Accuracy | 0.5% of FSR, ±3LSB (default) | ||
Conversion time | 11us |
| |
Connector type | 10 pin box header |
| |
Digital inputs: |
|
|
|
Number of channels | 8 isolated, one common ground | ||
Digital logic levels | 0 – 24V, |
| |
| Input low voltage: 0 – 1.5V |
|
Page 16 / 19