Product comparison · 2 kvm extenders

ATEN CE820-ATA-E KVM extender Transmitter & receiver vs ATEN CE840-AT-E KVM extender Transmitter & receiver

26specifications compared
12differ
14identical
28known for one product only

Key differences

The ATEN CE820-ATA-E KVM extender Transmitter & receiver has 50 m more maximum transfer distance than the ATEN CE840-AT-E KVM extender Transmitter & receiver (150 m vs 100 m). The ATEN CE840-AT-E KVM extender Transmitter & receiver has 4.49 W more power consumption (transmitter) (max) than the ATEN CE820-ATA-E KVM extender Transmitter & receiver (7.36 W vs 2.87 W). The ATEN CE840-AT-E KVM extender Transmitter & receiver has 2 W more power consumption (receiver) (max) than the ATEN CE820-ATA-E KVM extender Transmitter & receiver (7.37 W vs 5.37 W). LED indicators: Link, Power, Video on the ATEN CE820-ATA-E KVM extender Transmitter & receiver, Yes on the ATEN CE840-AT-E KVM extender Transmitter & receiver.

Maximum transfer distance
- CE820-ATA-E KVM extender Transmitter & receiver:150 m
- CE840-AT-E KVM extender Transmitter & receiver:100 m
LED indicators
- CE820-ATA-E KVM extender Transmitter & receiver:Link, Power, Video
- CE840-AT-E KVM extender Transmitter & receiver:Yes
Power consumption (transmitter) (max)
- CE820-ATA-E KVM extender Transmitter & receiver:2.87 W
- CE840-AT-E KVM extender Transmitter & receiver:7.36 W
Power consumption (receiver) (max)
- CE820-ATA-E KVM extender Transmitter & receiver:5.37 W
- CE840-AT-E KVM extender Transmitter & receiver:7.37 W
Transmitter width
- CE820-ATA-E KVM extender Transmitter & receiver:18.2 cm
- CE840-AT-E KVM extender Transmitter & receiver:15.6 cm
Transmitter depth
- CE820-ATA-E KVM extender Transmitter & receiver:12.2 cm
- CE840-AT-E KVM extender Transmitter & receiver:17.8 cm
Transmitter height
- CE820-ATA-E KVM extender Transmitter & receiver:2.87 cm
- CE840-AT-E KVM extender Transmitter & receiver:2.88 cm
Transmitter weight
- CE820-ATA-E KVM extender Transmitter & receiver:630 g
- CE840-AT-E KVM extender Transmitter & receiver:820 g

Side by side

Differences highlightedShow differences only

Comparison of CE820-ATA-E, CE840-AT-E
54 specifications	A ATEN CE820-ATA-E KVM extender Transmitter & receiver Model CE820-ATA-E View product	B ATEN CE840-AT-E KVM extender Transmitter & receiver Model CE840-AT-E View product
Features2 differ
Maximum transfer distanceDiffers	150 m	100 m
Supported resolutionsKnown for one	Unknown — not stated by the source	4096 x 2160 3840 x 2160
LED indicatorsDiffers	Link, Power, Video	Yes
Cable types supportedKnown for one	Cat5e, Cat6, Cat6a	Unknown — not stated by the source
Rack mountingKnown for one	Yes	Unknown — not stated by the source
Transmitteridentical
Transmitter USB Type-B ports quantityKnown for one	Unknown — not stated by the source	1
Transmitter local keyboard/mouse port typeKnown for one	USB	Unknown — not stated by the source
Receiveridentical
Receiver local keyboard/mouse port typeKnown for one	USB	Unknown — not stated by the source
Ports & interfacesidentical
USB port typeKnown for one	Unknown — not stated by the source	USB Type-B
RS-232 portsKnown for one	Unknown — not stated by the source	1
USB 2.0 ports quantityKnown for one	4	Unknown — not stated by the source
PC Audio inKnown for one	Yes	Unknown — not stated by the source
PC Audio outKnown for one	Yes	Unknown — not stated by the source
Power2 differ
Power consumption (transmitter) (max)Differs	2.87 W	7.36 W
Power consumption (receiver) (max)Differs	5.37 W	7.37 W
DC voltageKnown for one	Unknown — not stated by the source	12 V
DC-in jackKnown for one	Unknown — not stated by the source	Yes
AC adapter output voltageKnown for one	5 V	Unknown — not stated by the source
Weight & dimensions8 differ
Transmitter widthDiffers	18.2 cm	15.6 cm
Transmitter depthDiffers	12.2 cm	17.8 cm
Transmitter heightDiffers	2.87 cm	2.88 cm
Transmitter weightDiffers	630 g	820 g
Receiver widthDiffers	18.2 cm	15.6 cm
Receiver depthDiffers	12.2 cm	17.8 cm
Receiver heightDiffers	2.87 cm	2.88 cm
Receiver weightDiffers	650 g	810 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	131 mm
Package depthKnown for one	Unknown — not stated by the source	540 mm
Package heightKnown for one	Unknown — not stated by the source	233 mm
Package weightKnown for one	Unknown — not stated by the source	2.98 kg
Other featuresidentical
HDCPKnown for one	Unknown — not stated by the source	Yes
HDCP versionKnown for one	Unknown — not stated by the source	2.3
BandwidthKnown for one	Unknown — not stated by the source	600 MHz
Supported video modesKnown for one	Unknown — not stated by the source	480p, 600p, 768p, 800p, 900p, 1024p, 1080i, 1080p, 1440p, 2160p
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	Taiwan
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85176200
Master (outer) case widthKnown for one	Unknown — not stated by the source	247 mm
Master (outer) case lengthKnown for one	Unknown — not stated by the source	556 mm
Master (outer) case heightKnown for one	Unknown — not stated by the source	153 mm
Master (outer) case gross weightKnown for one	Unknown — not stated by the source	3.54 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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