background image

SK202 User manual

This document guides use

modules transmits Gigabit Eth
contactless way. SK202 opens
module integrates a network
transceiver chip, which can be
network cable. Please note is t
as described in section 3 of this

Figure 1.

Sche

SK202 only needs to be con

be noted that the network negoti
same. If the PC side is a gigabi
SK202A will be 1G. Then the r
will automatically negotiate the
be connected, working on Giga
Assuming that the router has a
with the router. At this time, th
are inconsistent, and the netwo
Auto-negotiation  below.

The category of the cables u

must be compatible with the ra
note that SK202A and SK202B
needs to be aligned with a dista

1

of

6

ers how to use the SK202A/B modules. T

thernet signals at a distance of several centim

a new scene for network connection applica

PHY chip and ST60 A2, a millimeter wav

e simply connected to the existing Ethernet r

that both SK202 modules must at the same sp

s document.

ematic diagram of using SK202 to connect IP camera

onnected to the network and power supply, but

otiation rate of the PC side and the router side a

it network, the rate automatically negotiated w

rate on the router side must be 1Gbps, and the
e rate with the SK202B to be 1Gbps. The netw

abit Ethernet.

rate of 100M, SK202B will negotiate a rate o

he rate of SK202A is 1Gbps, and the rates of S

work will not work. Please refer to section Cont

used to connect the modules to the rest of the

ate that will be negotiated. 10/100 or 1000Mbp
B must be used in pairs, and the golden antenn

ance of about 3cm.

The pair of

meters in a

cations. This

ve wireless

replacing a

peed mode

t it should

e are the

with the

e router

work will

of 100M

SK202A/B

ntrolled

 the network

bps.Please

na part

Содержание SK202 Series

Страница 1: ...urveillance c Ÿ Contactless Etherne 4 Block diagram Board outlook 1 of SK202 contactless connectivity ules with H V horn antenna and G PHY to ac GHz millimeter Wave RF signal conversion Ethernet Connector supporting 10 100 1000Ba eading edge ST60A2 mmW RF transceiver an mission of the corresponding SGMII signal ove nsceiver with ST60A2 ort range contactless connectivity preferred 3 ntal transmissi...

Страница 2: ... Operating Temperature for SK TA Ambient Operating Temperature for SK TJ Maximum Junction Temperature TSTG Storage Temperature 2 of Unit mm window should be added for microwave signa itive materials can be used to fill the window B MICRO B socket are connected together T sed to supply the power Please do not connec installation distance A is at least 1 cm the imum is 5 cm 40 50 High temperature di...

Страница 3: ...100Mbps More details are available in the User Manual 8 Order Information Part number Description SK202A GigE contactless module with Realtek RTL8211FS Port A Original version SK202B GigE contactless module with Realtek RTL8211FS Port B Original version SK202AC GigE contactless module with Realtek RTL8211FS Port A Commercial version SK202BC GigE contactless module with Realtek RTL8211FS Port B Com...

Страница 4: ... a new scene for network connection applica PHY chip and ST60 A2 a millimeter wav e simply connected to the existing Ethernet r that both SK202 modules must at the same sp s document ematic diagram of using SK202 to connect IP camera onnected to the network and power supply but otiation rate of the PC side and the router side a it network the rate automatically negotiated w rate on the router side...

Страница 5: ... contact connector dded in the SK202 is set in Auto negotiation m Mbps In order for the SK202A and SK202B te at the same speed The Green LED on the R Gbps communication is established between th nge LEDs blinks when the communication is a K202 work independently and each one it is connected to So two independent negoti two devices such as a laptop and a camera e two auto negotiation results will d...

Страница 6: ...egotiation on the laptop one can ensu p at the same speed than the one between th egotiation is required when the 2 devices do not adverti maximum speed capability ce a switch operating at the same speed than t uto negotiation result will be the same on both Auto negotiation result controlled using a switch impact of SK202 on network transmission it arty tool IPERF3 Only need two network cabl ure ...

Страница 7: ...t o change the SK202 modules to the same command for compar 4 of 6 can download from the address as below wnload php Iperf3 test Schematic diagram with SK202 onnect to the network The network adapters of Gigabit Ethernet controller IP address of PC A PC B is set to 192 168 10 3 Please use at least C mand iperf3 server and iperf3 udp bandwidth 1G c len 63k nds through UDP protocol with 1G bandwidth...

Страница 8: ...am with RJ45 cable agate correctly from one module to the other metallic obstacle in a Keep Out Area KOA A is a parallelepiped of 22 mm width and 9 m between the antennae usually 30 mm as been defined in orange on the figures b ea may have an impact on the millime elepiped of 60 mm width and height The le nae usually 20 mm mponent a metal part a fastener a screw s tive surface resides in this volu...

Страница 9: ... between the Horn antennae body and the ABS housing The opening should be minimum 22 mm long and 9 mm wide centered on the 2 antennae but it can be enlarged Should the casing be placed further than 2 7mm from the PCB the opening dimensions will have to be adjusted to prevent reflections This is summarized in the figure below Figure 9 Openning in a metallic housing Revision History Date Version Cha...

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