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0 z. V: V4 v; n- }0 N客户要求如下,如果哪家工厂可以做,请和我联系
2 L* w7 A7 ]9 H" [% L> The application that we have in mind is similar to others that we commonly + H6 J8 l! w+ T& u" x
> have. If we were to pay for FCC approval, we would want to use the modem
) H- o. J, g# [5 g" H) \$ f5 n> units in all similar applications under the same approval number. 0 [6 ~- Q8 _% f: B
> Therefore, we would like to be able to configure the units to a specific 5 c5 I7 X* Z( x, X
> application. For the business that we do, this approach will yield more
+ b, H5 |8 O6 c8 U2 X$ C> sales based on the same product and approval. We are interested in the
) ^' n; M: V# L# ^! _6 x> following specifications:
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$ K E1 C5 y" w! G0 N> - 2 inputs at the Transmitter with three possibilities; , |0 j- {/ q7 U; t4 e S
> 2 analog
' }- T/ i0 z. m$ S" d' V, S2 f> 2 digital 1 v; r/ Y- ]/ Z3 a+ i$ |
> 1 analog and 1 digital 5 X, q/ z# d7 P
> $ m' p( @/ B6 ]
> - 2 outputs at the Receiver with three possibilities to match inputs
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$ {* o; c' k$ b R> - Ability to configure/define analog Transmitter input ranges through 4 d. ?0 }8 D' U, K( P* _! u
> simple programming method to correspond with full-range analog Receiver : c! H. S; o7 m, L% H
> outputs (0 - full voltage).
/ T& @5 H7 P4 h) f8 m% [$ N- a> / Y# T0 k8 ]* a$ U7 K X) e q
> - Ability to configure and set sample rates for the inputs.
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" @- F# m' ?4 b> - Digital output on Transmitter that turns on during the sampling period. 3 D4 f8 |" b; l* l6 \
>
$ U# r* E* |% v: m; R2 z> - Ability to configure a power saving Sleep Mode in the Transmitter by
6 n8 z. [6 t2 h- ]> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
. t/ m, m8 l. r; T2 e% r" W7 {> settings. This would preferably be from a computer terminal so that 2 B& _ \; K) M# F' z/ {
> configurations can be saved or easily duplicated for production volumes.
+ V7 e4 E" g1 F& M> The units should be small and compact with shielding, and able to mount 3 ^3 c% S0 D" T R% [
> to a printed circuit board with header connector.
5 E% [$ i$ S% J4 N! g N3 [0 b" ^( N> 8 e5 q5 V5 `, K5 \9 a! o/ x
> At this time, we are interested in samples of a pair of modems that
8 P) N; r) f( K" q, {% n> might be similar to this proposed system. We do not expect that you
, M; K3 {" p" l0 T- G> provide all of these specifications at this time. I can describe our ! E+ t4 V; C/ `7 d/ Q
> immediate application needs in the next email if this project is of , A' d! M) N7 x+ t, D Q& X* ^2 ?
> interest to you. Perhaps you can make the samples by those & o! @/ V9 ~ A5 l# _) A: z- Z
> specifications. This will allow us to test your radios before we move ' X4 R. K5 r+ [' t
> forward. We are interested in your 900MHz radio to start. & g4 t \ h1 a: f ?2 q+ y+ W
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