| Model | Parameter |
| Single-sided temperature and humidity calendar sub-clock CJ-SRWS2.3-3DH | Working voltage: AC220V, 50Hz |
| Independent timing accuracy: ±0.1 sec/day | |
| Environmental requirements: working temperature -10 ~ +50 ℃ | |
| Automatic photosensitive, brightness adjustment function | |
| Mean time between failures (MFBF): ≥ 100,000 hours | |
| Power: ≤50W | |
| Adopt standard: POE/NTP/RS422 protocol | |
| Automatic photosensitive, brightness adjustment function | |
| Size: 700MM*400MM | |
| With "Sub-clock synchronization time accuracy " detection device |