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QLXD4 (G50 · 470–534 MHz) vs SLXD4D+ (G57)

The SLXD4D+ (G57) costs about $332 more than the QLXD4 (G50 · 470–534 MHz) and buys you 2 more I/O.

QLXD4 (G50 · 470–534 MHz) and SLXD4D+ (G57) compared on rack space, weight, power, depth, I/O and price
SpecQLXD4 (G50 · 470–534 MHz)SLXD4D+ (G57)
Rack space1U half-rack1U half-rack
Weight1.7 lbs2.1 lbs
Power drawPassivePassive
Depth151 mm152 mm
I/O count68
Price~$747~$1,079

Highlighted where one is plainly lighter, smaller, cheaper or draws less. I/O count is left unmarked on purpose — more connectors you don't need is weight, cost and a bigger case.

Settle it in your own rack

Specs decide less than fit does. Drop either one into your rig and see the real answer — what space is left, what the circuit draws, and whether every cable it needs actually lands somewhere.

Open the rack plannerTry 15 minutes without an account. Both units are in the catalog.

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