Rollball 200G QSFP56 Passive Direct Attach Copper Twinax Cable 1m DAC Cable
General Description
QSFP56 passive copper cable of Rollball assembly feature eight differential copper pairs, providing four data transmission channels at speeds up to 56Gbps(PAM4) per channe, and meets 200G Ethernet and InfiniBand Data Rate(EDR) requirements. Available in a broad rang of wire gages-from 26AWG through 30AWG-this 200G DAC cable assembly features low insertion loss and low cross talk.
QSFP56 uses PAM4 signals for transmission, which doubles the rate. However, there are more stringent requirements for cable insertion loss. For detailed requirements, please see High Speed Characteristics.
Designed for applications in the data center,networking and telecommunications markets that require a high speed,reliable cable assembly,this next generation product shares the same mating interface with QSFP+ form factor ,making it backward compatible with existing QSFP ports.
Product Applications
-
Switches,servers and routers
-
Data Center networks
-
Storage area networks
-
High performance computing
-
Telecommunication and wireless infrastructure
-
Medical diagnostics and networking
-
Test and measurement equipment
Industry Standards
-
200G Ethernet(IEEE 802.3cd)
-
InfiniBand EDR
Specification parameters
|
Model name
|
RQSFP56-200GDAC-1M
|
Brand
|
ROLLBALL
|
|
Type of connector
|
QSFP56 to QSFP56
|
Data rate
|
200Gbps
|
|
texture of material
|
Copper core
|
Cable Type
|
Passive cable
|
|
Cable length
|
1m
|
Wire AWG
|
30AWG
|
|
Power Consumption
|
<0.1W
|
Outer sheath material
|
PVC (OFNR)
|
|
working temperature
|
0 ~ 70°C (32 ~ 158°F)
|
Warranty
|
1 year
|
Mechanical Specifications
The connector is compatible with the SFF-8662 Style A* specification.

Order information
|
PN
|
Description
|
|
RQSFP56-200GDAC-0.5M
|
200G QSFP56-QSFP56 DAC 0.5M 30AWG
|
|
RQSFP56-200GDAC-1M
|
200G QSFP56-QSFP56 DAC 1M 30AWG
|
|
RQSFP56-200GDAC-1.5M
|
200G QSFP56-QSFP56 DAC 1.5M 30AWG
|
|
RQSFP56-200GDAC-2M
|
200G QSFP56-QSFP56 DAC 2M 30AWG
|
|
RQSFP56-200GDAC-2.5M
|
200G QSFP56-QSFP56 DAC 2.5M 26AWG
|
|
RQSFP56-200GDAC-3M
|
200G QSFP56-QSFP56 DAC 3M 26AWG
|
Please be aware that due to your computer monitor display the color may have some difference between the picture and the physical item
Please according to you to buy the dress fabric, select the corresponding fabric color chart