| Feature/Type |
CH1786 NH |
CH1786 |
CH1788 |
CH224 ATF |
| |
| Modem (Data/Voice) |
Data Only |
Yes |
Data Only |
Yes |
| |
| FAX Capable |
— |
Yes |
— |
Yes |
| |
| Family Pin Compatible |
— |
Yes |
— |
— |
| |
| FCC Part 68 Registered |
Yes |
Yes |
Yes |
Yes |
| |
| UL1950 Listed |
— |
Yes |
Yes |
Yes |
| |
| Sidactor Built-in |
— |
Yes |
— |
— |
| |
| Non-Volatile Storage |
— |
Yes |
— |
Yes |
| |
| Voice Capable |
— |
Yes |
— |
Yes |
| |
| Caller ID |
— |
— |
Yes |
— |
| Line-in-use |
— |
— |
Yes |
— |
| 911 Priority |
— |
— |
Yes |
— |
| |
| Length (inches) |
1.25 |
1.25 |
0.95 |
2.50 |
| Width (inches) |
1.00 |
1.00 |
0.95 |
1.00 |
| Height (inches) |
0.53 |
0.53 |
0.26 |
0.45 |
| |
| Active (mW) |
300 |
300 |
300 |
300 |
| Idle (mW) |
50 |
50 |
15 |
50 |
| Zero Power Stand-by ( uW) |
— |
ET only |
75 |
— |
| |
| Hermetically Sealed |
— |
Yes |
Yes |
— |
| |
Extended Temp. Option
-40ºC to +85ºC |
— |
CH1786 ET |
CH1788 ET |
— |
|
