HCS-4891C/50
- Fully Digital Congress System Chairman Unit with Sleek 4.3" Touch Screen
HCS-4891CVS/50
- Fully Digital Congress System Chairman Unit with Voting Key and Channel Selection, 2.4W
HCS-4891D/50
- Fully Digital Congress System Discussion Unit with Sleek 4.3" Touch Screen
HCS-4891DDS/50
- Fully Digital Congress System Discussion Unit with Dual Channel Selection
HCS-4891DS/50
- Fully Digital Congress System Discussion Unit with Channel Selection and Sleek 4.3" Touch Screen
HCS-4891DVS/50
- Fully Digital Congress System Discussion Unit with Voting Key and Channel Selection
HCS-4891RC/50
- 2.4W Fully Digital Congress System Chairman Unit with 4.3" Touch Screen
HCS-4891RC/50/2M
- Fully Digital Congress System Chairman Unit with 4.3" Touch Screen
HCS-4891RCVS/50
- Fully Digital Congress System Chairman Unit with Speech, 4.3inch Touch Screen, 3-key Voting
HCS-4891RCVS/50/2M
- Fully Digital Congress System Chairman Unit with 3 Voting Key and Channel Selection
HCS-4891RD/50
- Fully Digital Congress System Delegate Unit with Vvoting, Channel Selection, Speech and 4.3inch Touch Screen
HCS-4891RD/50/2M
- Fully Digital Congress System Discussion Unit with 4.3" Touch Screen
HCS-4891RDS/50
- Fully Digital Congress System Delegate Unit with Channel Selection, Speech and 4.3inch Touch Screen
HCS-4891RDS/50/2M
- Fully Digital Congress System Discussion Unit with 64-channel Selection
HCS-4891RDVS/50
- Fully Digital Congress System Delegate Unit with Channel Selection, 3-key Voting, Speech and 4.3inch Touch Screen