Ruijie RG-S6120 Series Switches Hardware Installation and Reference Guide
interface)
50
4700
150m
(OM4)
40G-QSFP-LS
R-MM850
850
MMF
(MPO
interface)
50
2000
300m
(OM3)
Yes
-7.6 to 2.3
(Perlane)
-9.9 to 2.4
(Perlane)
50
4700
400m
(OM4)
40G-QSFP-LR
4-SM1310
1310
LC
9
N/A
10km
Yes
-7.0 to 2.3
(Perlane)
-13.7 to 2.3
(Perlane)
The existing 40G QSFP+ copper modules:
Model
Module
Type
Connector
Type
Copper
Cable
Length (m)
Conductor Wire
Diameter (AWG)
Data Rate(Gb/s)
Support
DDM
(Yes/No)
40G-QSFP-STACK1
M
Passive
QSFP+
1
28
4lanes
x
10.3125
No
40G-QSFP-STACK3
M
Passive
QSFP+
3
28
4lanes
x
10.3125
No
Models and Technical Specifications of the 100G QSFP28 Module
Model
Wavel
ength
(nm)
Fiber
Type
Core
Size
(μm)
Modular
Bandwidth
(MHz
·
km)
Max
Cabling
distanc
e
Intensity
of
Transmitted
Light (dbm)
Intensity
of
Received
Light (dbm)
DDM
Supported
(Yes/No)
min
max
min
max
100GBASE-
SR4
QSFP28
850
MMF
(MPO
interface)
50
2000
70m
(OM3)
-8.4
2.4
-10.3
2.4
Yes
50
4700
100m
(OM4)
100GBASE-
LR4 QSFP28
1301
LC
interface
9
N/A
10km
-4.3
4.5
-10.6
4.5
Yes