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- u v; c# m4 u) Y+ z7 x/ \客户要求如下,如果哪家工厂可以做,请和我联系
( A) i% H( S0 j3 `* {: a> The application that we have in mind is similar to others that we commonly 6 }& R) q0 g* K8 |0 R
> have. If we were to pay for FCC approval, we would want to use the modem 1 D/ Z1 m7 Y; B% t1 u4 H
> units in all similar applications under the same approval number.
! S- \) x" e, g7 N: @6 Y$ I: u4 j" l> Therefore, we would like to be able to configure the units to a specific ' O) }5 V" L: F5 I, |. _' C
> application. For the business that we do, this approach will yield more
9 `/ A6 G, x; G1 O$ U$ F$ E$ k> sales based on the same product and approval. We are interested in the
0 _, p* c! f# V; n> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
/ o' @ W! m& n9 d> 2 analog
, d5 |# O% C* x p) W+ B3 w; M> 2 digital
/ c$ u( I$ M* G$ x+ V: L1 g> 1 analog and 1 digital
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/ u0 o$ T. L0 o! }% ?0 S: A> - 2 outputs at the Receiver with three possibilities to match inputs 1 O0 w/ u3 B+ o0 p$ o/ S3 q
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> - Ability to configure/define analog Transmitter input ranges through
1 |4 r) \8 W/ e5 Y> simple programming method to correspond with full-range analog Receiver
1 c8 q7 t- r( y9 ^; L* c* @0 o> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. : D$ K6 t" n/ c: W" P+ a# ^
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> - 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 + b6 q" ^, B6 d( o( ~3 H
> both software control and input hardware control.
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, u: ^% k0 c; ]* [; r3 e> In order to configure the units, we would need a way to make the 5 L0 W& A2 [5 e) M" m& B$ ^' g3 W
> settings. This would preferably be from a computer terminal so that
. }+ ^) S4 N) n> configurations can be saved or easily duplicated for production volumes. 6 ^4 U" [0 p" J
> The units should be small and compact with shielding, and able to mount : g+ H! X+ Q" ]! h
> to a printed circuit board with header connector. ' T8 m9 _- M# P# w5 t, S
>
# W9 D" O! T& L) W. o> At this time, we are interested in samples of a pair of modems that
1 K" h a0 Q$ F& v( P> might be similar to this proposed system. We do not expect that you ' _' v9 C2 y5 h1 p) h
> provide all of these specifications at this time. I can describe our 7 c8 X' G) K' {9 |2 m8 C
> immediate application needs in the next email if this project is of
# \' M. X- D( D3 D: T1 L$ m> interest to you. Perhaps you can make the samples by those ( l# a* I& }7 z# ?* {4 \' ^
> specifications. This will allow us to test your radios before we move ) I( k& ~& _7 ^0 m- x
> forward. We are interested in your 900MHz radio to start.
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