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客户要求如下,如果哪家工厂可以做,请和我联系
6 x; w% P/ u; b! K$ A) f> The application that we have in mind is similar to others that we commonly
; x$ R6 F# g1 D% r/ o/ f) @> have. If we were to pay for FCC approval, we would want to use the modem * M6 ?1 G0 I& k+ i$ I( F9 z2 u% H
> units in all similar applications under the same approval number. $ d' X5 j# f3 a+ T9 h8 O* R
> Therefore, we would like to be able to configure the units to a specific
" c) g4 S9 ^2 k I( h" i) |> application. For the business that we do, this approach will yield more
8 V0 ~3 ~9 x5 ?) F/ B t$ T> sales based on the same product and approval. We are interested in the
6 A( f }2 P8 E9 n" y> following specifications:
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2 \/ O# X7 r2 ?4 o8 W# \% Z> - 2 inputs at the Transmitter with three possibilities;
/ Q, H1 e/ i: D4 i' @7 c> 2 analog ! }' n& U. s$ T( x7 U& w1 f5 C
> 2 digital 1 u4 u; V2 Z. ~$ r# a3 s& A8 [$ y
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs & ~' p; X7 W& o- P
>
0 i! R6 g1 r x& x( }2 ]( M> - Ability to configure/define analog Transmitter input ranges through
/ E( B1 g6 N! I% s0 ?( I+ h% |- ~> simple programming method to correspond with full-range analog Receiver ) N2 l6 h0 Y9 V0 R" q( ?
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 6 ^! s: ]7 J( R8 Q' Y5 Y7 l# W
> 5 @$ A: N6 H& ?4 }+ Q0 Y
> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
0 k+ c' A- [) B) |+ M5 R> both software control and input hardware control. 4 w6 Z+ j H/ w h
>
, N5 K; j" c9 L" a> In order to configure the units, we would need a way to make the ; E5 w4 P8 J2 Y
> settings. This would preferably be from a computer terminal so that ! ?7 _+ J! x& {
> configurations can be saved or easily duplicated for production volumes. 9 @, w4 N9 e M7 \" W
> The units should be small and compact with shielding, and able to mount
& s v0 R$ o. `1 D' p' J- j4 t> to a printed circuit board with header connector.
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2 N& N4 N- [+ b$ c% ?9 X5 e0 X> At this time, we are interested in samples of a pair of modems that - y1 F0 ]& L8 q. V9 j
> might be similar to this proposed system. We do not expect that you
4 g* ~, F7 R# `& K> provide all of these specifications at this time. I can describe our
6 Y1 U1 ?5 R$ d1 d0 X3 x! j> immediate application needs in the next email if this project is of
. h( ?5 p% ] m* _9 S> interest to you. Perhaps you can make the samples by those
4 S7 X9 B N q& E2 ^> specifications. This will allow us to test your radios before we move / }8 O% B7 j0 I
> forward. We are interested in your 900MHz radio to start. $ h( [1 j! t' P# q7 t7 b
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