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0 O# {4 U0 ^' w+ J2 b s% ?9 }客户要求如下,如果哪家工厂可以做,请和我联系
7 J5 J7 \- a" g- e1 A/ F> The application that we have in mind is similar to others that we commonly
& E; c2 u! f. \4 l, D) D> have. If we were to pay for FCC approval, we would want to use the modem - i# g+ \0 E& T# e( C
> units in all similar applications under the same approval number.
, C( E5 [% X. F; D: D X> Therefore, we would like to be able to configure the units to a specific
; K/ C" p9 N1 s7 s> application. For the business that we do, this approach will yield more
; q, i7 o* d+ @+ ^( A! e& F6 p> sales based on the same product and approval. We are interested in the % ?! P, v( }- l4 r/ f. b( s
> following specifications: % d8 _& y( g. V8 ?# ^
> , `, K4 M2 g( W; H) r9 w2 I
> - 2 inputs at the Transmitter with three possibilities;
; ~2 f7 R7 H i7 y2 o6 m> 2 analog # _3 G1 _' i* P, N' `5 J% z5 l8 H9 k
> 2 digital , \+ y/ I1 @+ m$ N) }
> 1 analog and 1 digital
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% F& N% l0 ?2 G; a% G> - 2 outputs at the Receiver with three possibilities to match inputs
0 a# r$ i# |3 L/ g* v9 r> 2 R+ c7 M1 u* k& f$ i, p
> - Ability to configure/define analog Transmitter input ranges through
# ] o1 |4 S, A0 J' _- l+ O> simple programming method to correspond with full-range analog Receiver
: Z7 h7 U a+ z! m! w# J- W1 I+ R/ s> outputs (0 - full voltage). ' f! B+ x' H' p9 Q, A& S4 o2 a ~7 R
>
6 }! F% d' y; Y: Q> - Ability to configure and set sample rates for the inputs. / y1 O. F( o0 E' e" s
>
9 }3 _+ V: ]$ u$ A: |7 S* l! a0 ?> - Digital output on Transmitter that turns on during the sampling period.
i# v' m4 w% _; l. m> ! c, h" O1 k' I4 q N. v
> - Ability to configure a power saving Sleep Mode in the Transmitter by 9 T3 W L* U! N* d; H
> both software control and input hardware control.
( `- E4 D& R* W0 V& K! V>
, I) _; U! e( v0 K! k7 I> In order to configure the units, we would need a way to make the 3 k. A9 C$ o. {& K; @
> settings. This would preferably be from a computer terminal so that 2 @, a3 A" e, Y8 ]" T0 l9 |* g
> configurations can be saved or easily duplicated for production volumes.
J# V9 k; ]/ c1 E b/ X> The units should be small and compact with shielding, and able to mount : a! _; {3 w b. E& j1 }
> to a printed circuit board with header connector. ; E9 p* T2 Q' g1 A% d; j1 d
>
6 q1 ?9 y9 a6 z. I> At this time, we are interested in samples of a pair of modems that
- o" _/ [# n& q; {" U3 C; z5 ?> might be similar to this proposed system. We do not expect that you
' K6 s6 e5 m! t> provide all of these specifications at this time. I can describe our
p6 N3 M7 w+ S; _6 N* y> immediate application needs in the next email if this project is of
& b2 B& r7 ]+ Y3 |> interest to you. Perhaps you can make the samples by those
' n4 U: o+ W: ~! F1 g0 g7 ?> specifications. This will allow us to test your radios before we move
; Y& \# y9 ` }* }7 j2 F> forward. We are interested in your 900MHz radio to start. 5 ~. W7 i, T7 K- U) @, g
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