Tektronix K1297-G20 - Manual (Page 148)

Appendix A: Interfaces
A-48 K1297-G20 Monitor User Manual
The following overview shows the supported framing formats and the
electrical specifications:
E1
2.048 MBIT/S
PCM30
CRC4 ON/OFF
HDB3
HDB3
E1 Framing Format
Receiver input: 0 - 36 dB
75 ohms / 120 ohms / >650 ohms
DS1
1.544 MBIT/S
F4
F12 D3/D4
ESF CRC6 ON/OFF
F72
AMI / B8ZS
AMI / B8ZS
AMI / B8ZS
AMI / B8ZS
DS1 Framing Format
Receiver input: 0 - 36 dB
75 ohms / 100 ohms / >650 ohms