Specifications

Chapter 1 Introduction Installation and Operation Manual
1-26 Technical Specifications FCD-E1LC Ver. 1.0
DCE Receive and transmit clocks to the
synchronous DTE
DTE1 Receive clock to the synchronous device, and
transmit clock from the synchronous device
DTE2 Receive and transmit clock from the
synchronous DCE (not supported with the X.21
interface)
Control Signals
• CTS follows RTS or constantly ON, software
selectable
• DSR constantly ON, except during the
remote main link loopback
• DCD constantly ON, except during loss of
synchronization alarm on main link
Timeslot Assignment
• Sequential timeslots (bundled)
• User-defined
V.24
Asynchronous
User Data Port
Interface V.24
Connectors 25-pin D-type female
Bit Rates 64 kbps or 128 kbps. Allows operation
opposite external user equipment at bit rates
1.2, 2.4, 4.8, 9.6, 19.2, or 38.4 kbps
Timing Mode DCE: receive and transmit clocks to the
asynchronous DTE
Control Signals CTS follows RTS or constantly ON, software
selectable
DSR constantly ON, except during the remote
main link loopback
DCD constantly ON, except during loss of
synchronization alarm on main link
Timeslot allocation Sequential timeslots (bundled)
User-defined
Ethernet Port
Compatibility Relevant sections of IEEE 802.3u, 802.3x,
802.1p and 802.3q
Data Rate
• 10BaseT: 10 Mbps
• 100Base-Tx: 100 Mbps
• Auto-negotiation