User manual

Raisecom Technology Co., Ltd
3
FX4E1 S3
SS13
SS15
SS23
SS25
Blank
Part number explanation:
RC953: inverse multiplexing equipment
A: indicates the type of Ethernet interface and the number of E1 interface: FE8E1,
FX8E1, FE4E1 and FX4E1.
FE8E1 indicates the Ethernet interface is electrical and there are 8 E1 interfaces.
FX8E1 indicates the Ethernet interface is optical and there are 8 E1 interfaces.
FE4E1 indicates the Ethernet interface is electrical and there are 4 E1 interfaces.
FX4E1 indicates the Ethernet interface is optical and there are 4 E1 interfaces.
B: this field is only for 8 E1 equipments (RC953-FE8E1, RC953-FX8E1)
Blank: 75ohm unbalanced E1 connector.
BL: 120ohm balanced E1 connector.
C: this field indicates the connector type of optical Ethernet interface, and the optical
Ethernet connector can be M, S1, S2, S3, SS13, SS15, SS23 and SS25.
Connector
type
Wavelength Distance
M Multi mode, 1310nm (*) 0-2Km
S1 Single mode, 1310nm 0-25Km
S2 Single mode, 1310nm 10-60Km
S3 Single mode, 1550nm 15-120Km
SS13 Single mode, TX: 1310nm Single
mode, RX: 1550nm Single mode
0-25Km
SS15 Single mode, TX: 1550nm Single
mode, RX: 1310nm Single mode
0-25Km
SS23 Single mode, TX: 1310nm Single
mode, RX: 1550nm Single mode
10-50Km
SS25 Single mode, TX: 1550nm Single
mode, RX: 1310nm Single mode
10-50Km
*For multi mode connector, the transmission distance can be 850nm or 1310nm. 1310nm
is default settings and 850nm is customized.
D: power supply type: AC or DC
24V DC is customized
2.3. Dimension
International standard 19’’ 1U structure:
430mm (W) ×44.45mm× (H) ×266mm (D)