The CTC HCT-BERT/C E1 Data Error Tester features an extra-large true-color screen and a fully Chinese graphical user interface in a handheld design. With intuitive LED displays, one-key operation, high-capacity lithium battery, ruggedized construction, and ergonomic structure, it provides robust support for daily maintenance and emergency troubleshooting.

⊙ True-color screen, graphical, fully Chinese operation interface
⊙ Multiple types of E1 error analysis, including E1 frame, pattern, CRC, and BPV analysis
⊙ Error performance analysis (G.821, G.826, M.2100)
⊙ Advanced testing functions: E1 frequency offset test, loop delay test, overhead test, pattern editing, etc.
⊙ Configurable timeslot settings for E1 lines (FAS, CAS)
⊙ Setting and display of signaling ABCD bits
⊙ Setting and display of Sa bits in timeslot 0
⊙ Error testing for data ports (interface types: V.35, V.24/RS232, RS449, RS530, X.21) (Only HCT-BERT/C supports)
⊙ IP PING test
⊙ Offline BERT performance analysis
⊙ Manual and automatic testing
⊙ Storage for up to 100 configuration and test result files, with user save/recall functionality
⊙ Intuitive histogram display
⊙ Multiple test result output methods: USB output to PC, parallel port direct printing
⊙ Built-in high-capacity rechargeable lithium battery for portable field use
Interface Types
⊙ E1 interface: RJ45 (balanced), BNC (unbalanced)
⊙ Data interface: DB26 (female) (Only HCT-BERT/C supports)
⊙ Ethernet port: RJ45 (Only HCT-BERT/C supports)
⊙ Clock interface: PCM
⊙ Printer port: DB26 (female)
⊙ Control port: USB